60 Fun Facts About Bulgaria

What is the capital and largest city of Bulgaria?

Known as Serdica in Roman times, it sits at the foot of Vitosha mountain and is famous for its mineral springs.

Which sea forms Bulgaria's eastern coastline?

The coast runs 354 km and includes resorts like Sunny Beach and Golden Sands.

Which river forms most of Bulgaria's northern border with Romania?

Bulgaria's own great rivers, the Iskar, Maritsa and Mesta, all rise near Musala in the Rila mountains.

Which alphabet was developed in the First Bulgarian Empire and is now used by some 250 million people?

It was created in the 890s, probably by disciples of Cyril and Methodius, and became the EU's third official script in 2007.

The Early Slavic alphabet was developed at a literary school in which First Bulgarian Empire capital?

Tsar Simeon I's reign there is remembered as the Golden Age of Bulgarian culture.

The First Bulgarian Empire was founded in 681 by Bulgars led by which khan?

He was a son of Kubrat of Old Great Bulgaria and defeated the Byzantine army of Constantine IV to settle south of the great river.

Which Bulgarian khan is said to have used Byzantine emperor Nikephoros I's silver-lined skull as a cup after 811?

He also introduced Bulgaria's first written code of laws.

Which Bulgarian ruler abolished paganism and adopted Eastern Orthodox Christianity in 864?

The conversion was followed by Byzantine recognition of a Bulgarian church and a new alphabet.

What did Basil II 'Bulgar-slayer' do to 15,000 Bulgarian prisoners in 1014?

The one-eyed men guided the rest home; Tsar Samuil reportedly died of shock and the empire fell by 1018.

Which city was capital of the Second Bulgarian Empire from 1185 until it fell to the Ottomans?

Nicknamed the City of the Tsars, it later hosted the assembly that adopted Bulgaria's first constitution in 1879.

For roughly how long was Bulgaria under Ottoman rule after 1396?

Liberation came with the Russo-Turkish War of 1877-78; full independence was declared in 1908.

Bulgaria celebrates Liberation Day on 3 March, the date in 1878 of the treaty signed where?

Its "Greater Bulgaria" was cut back three months later at the Congress of Berlin, feeding decades of irredentism.

Which 1876 rebellion's suppression, reported as the 'Bulgarian Horrors', turned Europe against the Ottomans?

Up to 30,000 Bulgarians were killed, most notoriously at Batak.

Vasil Levski, Bulgaria's national hero known as the "Apostle of Freedom", died how in 1873?

A former monk from Karlovo, he built a secret revolutionary network across the country.

Bulgaria's national flag is a horizontal tricolour of which colours, top to bottom?

It was adopted after the 1877-78 war; the green replaced the blue of the Russian flag that inspired it.

Bulgaria adopted the euro on 1 January 2026, replacing which currency?

The name means "lion"; it had been pegged to the euro at 1.95583 since 1999.

Bulgaria's Rose Valley around Kazanlak produces roughly what share of the world's rose oil?

It takes thousands of kilos of Damask rose petals to make a kilo of oil, which sells for more than gold.

Which Bulgarian medical student first identified Lactobacillus bulgaricus in 1905?

He isolated it from a sample of Bulgarian yogurt; Mechnikov later linked the stuff to Bulgarian longevity.

Shopska salad, Bulgaria's national dish, is topped with a thick layer of what?

Tomatoes, cucumbers, onions and peppers underneath make its colours match the flag.

Bulgarians traditionally hide lucky charms in a banitsa pastry on which occasion?

A dogwood bud stands for health; the filo pie itself is filled with eggs, yogurt and white cheese.

On 1 March Bulgarians exchange martenitsi, red-and-white charms worn until they see what?

The tradition, tied to the mythical Baba Marta, is on UNESCO's Intangible Heritage list.

Bulgarian kukeri, men in animal masks with huge bells, dance through villages to do what?

They appear around New Year and before Lent; some scholars trace them to Thracian rites of Dionysus.

The world's oldest worked gold, from about 4600-4200 BC, was found near which Bulgarian city?

An excavator operator stumbled on it in 1972; one grave alone held about 3,000 gold objects.

Which Bulgarian city, founded by Philip II as Philippopolis, is among Europe's oldest continuously inhabited cities?

Known as the City of Seven Hills, it was European Capital of Culture in 2019.

Musala, at 2,925 m, is the highest peak in Bulgaria and the whole of what?

It sits in the Rila range and is the coldest place in Bulgaria, averaging -2.2 °C.

Bulgaria's largest monastery, a 10th-century World Heritage Site, is named after which hermit saint?

It appears on the old 1 lev banknote and houses about 60 monks in the Rila mountains.

The 8th-century Madara Rider rock relief shows a horseman doing what?

A dog runs behind him; the image appears on Bulgaria's stotinki coins.

What did the Greeks call the Black Sea peninsula town nicknamed the 'Pearl of the Black Sea'?

Its peninsula old town, packed with churches, joined the World Heritage List in 1983.

Which Bulgarian folk song, sung by Valya Balkanska, is on the Voyager Golden Record?

It is a Rhodope song about a rebel leader, accompanied by the kaba gaida bagpipe.

Bulgarian dissident writer Georgi Markov was murdered in London in 1978 by what method?

The ricin pellet was jabbed into his thigh on Waterloo Bridge; the case was never solved.

Todor Zhivkov led communist Bulgaria for 35 years until 1989, making him the longest-serving leader in what?

He resigned on 10 November 1989, the day after the Berlin Wall fell.

Bulgaria's late-1980s "Revival Process" forced Bulgarian names on 850,000 members of which minority?

More than 300,000 left for Turkey in the "Big Excursion" of 1989 before the policy was reversed.

During World War II, Bulgaria was an Axis ally but is remembered for what regarding its own 48,000 Jews?

MPs led by Dimitar Peshev and Church leaders forced the halt in March 1943, though Jews in occupied Greece and Macedonia were deported to Treblinka.

Which Bulgarian is the only person to have been a country's monarch and later its elected prime minister?

Tsar as a child from 1943 to 1946, he returned from exile in Spain and won the 2001 election.

Bulgaria's best World Cup finish came in 1994, when Hristo Stoichkov led them to which place?

They knocked out holders Germany in the quarter-final; Stoichkov won the Golden Boot and the Ballon d'Or that year.

Which Bulgarian high jumper's 1987 world record of 2.09 m stood until 2024?

She won Olympic gold in 1996 and later ran the Bulgarian Olympic Committee for 20 years.

Which two sports are considered Bulgaria's signature Olympic disciplines, providing most of its medals?

Bulgaria has won 55 Olympic golds and ranks about 25th in the all-time medal table.

Which title did Grigor Dimitrov, Bulgaria's best-ever player, win in 2017 to reach No. 3?

He had been junior champion at both Wimbledon and the US Open in 2008.

Where was the father of computer pioneer John Atanasoff born?

His grandfather was killed by Ottoman soldiers after the 1876 revolt; Bulgaria treats him as a national hero.

Bulgarian-born artist Christo, with Jeanne-Claude, famously wrapped which German building in 1995?

It took 24 years of lobbying across six Bundestag presidents to get permission.

Which 1981 Literature Nobel laureate, author of Crowds and Power, was born in Ruse, Bulgaria?

He wrote in German and later lived in England, Austria and Switzerland.

Ivan Vazov's Under the Yoke, Bulgaria's most famous novel, is set on the eve of what?

Vazov, the "Patriarch of Bulgarian literature", set it in a fictional version of his hometown Sopot.

Bulgaria's abandoned Buzludzha Monument, a flying-saucer-shaped hall opened in 1981, was built by whom?

It marks the 1891 secret meeting that founded Bulgaria's socialist movement; its mosaics used 35 tonnes of cobalt glass.

Sofia's Alexander Nevsky Cathedral is named after a medieval prince from which country?

Built mostly between 1904 and 1912, it is one of the largest Orthodox cathedrals in the world.

Bulgarian is unusual among Slavic languages because it lacks what?

It also has a suffixed definite article and "evidential" verb forms showing whether the speaker witnessed an event.

Bulgaria was the first country to do what in space, using its Svet greenhouses on the Mir station?

The country has flown two cosmonauts and hundreds of experiments since 1971.

Bulgaria's Second Balkan War of 1913 saw it fight against whom?

Having won most against the Ottomans in the First Balkan War, Bulgaria attacked its partners over Macedonia and lost.

Bulgaria's Simeon I, ruler 893-927, was the first Bulgarian ruler to assume which title?

His wars brought the greatest territorial extent in Bulgarian history and a cultural golden age.

Bulgaria's Sunny Beach, the Black Sea's largest resort, sits immediately north of which World Heritage town?

Created in 1958 as a weekend getaway for Bulgarian families, it has merged into the old town.

Bulgaria's Belogradchik Rocks lie on the slopes of which mountain range?

Locals have named the shapes: Adam and Eve, the Madonna, the Schoolgirl, the Bear.

Bulgaria's Air Force dates to two lieutenants flying a balloon at which 1892 event?

Bulgarian aviators later carried out one of the first aerial bombings, at Edirne in the 1912 Balkan War.

Bulgaria's Sofia Metro is famous for which station, where passengers walk past exposed Roman ruins?

The metro opened in 1998 and is the only one in the country.

How many provinces does Bulgaria have, in addition to the metropolitan capital province of Sofia City?

They are subdivided into 265 municipalities, all named after their capital towns.

In which month and year did Bulgaria join NATO?

US and Bulgarian forces jointly use the Bezmer and Graf Ignatievo air bases and the Novo Selo range.

Bulgaria's Antarctic research base, St. Kliment Ohridski, stands on which island?

Bulgaria was dubbed a 'Communist Silicon Valley' for its role in COMECON computing.

What is the name of Bulgaria's supercomputer, the most powerful in Southeast Europe?

The country's schools-first computing push in the 1980s also made it a major source of computer viruses.

Which company launched BulgariaSat-1, the country's first geostationary communications satellite, in 2017?

Bulgaria has flown two cosmonauts and hundreds of experiments in orbit since 1971.

Roughly what share of Bulgaria's electricity comes from the Kozloduy nuclear reactors?

Thermal plants supply about 49% and renewables 16%; equipment for a second plant at Belene sits unused.

Which lignite-fired Bulgarian power station is described as causing the most health and environmental damage in the EU?

Bulgaria's particulate levels are the highest in Europe despite ranking 37th on the 2024 Environmental Performance Index.

Who represented Bulgaria at the first modern Olympics in 1896?

Charles Champaud competed under the Bulgarian banner; the country now ranks 25th in the all-time medal table.