Bread Trivia
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98 free Bread trivia questions with answers — trivia quiz, new questions added Oct 2026.
Bread is one of the oldest foods humans make, and one of the most varied: sourdough and soda bread, baguettes and bagels, pita, naan, injera, pandesal and pretzels. This quiz covers the science of leavening and gluten, the history from a 14,500-year-old Natufian site to the 1961 Chorleywood process, and the stories behind famous loaves, from the monk who supposedly invented the pretzel to the 1943 American ban on sliced bread. Good for food quizzes, bake-sale nights or anyone who has ever kept a starter alive. Every answer comes with a short explanation.
30 of 98 questions with answers and explanations. Play the quiz
Q 01Which two by-products does yeast give off as it ferments the sugars in bread dough?
Carbon dioxide and ethanol
Carbon dioxide and ethanol. Bakers want only the gas, which inflates the dough, while brewers and winemakers using the same yeast are after the alcohol instead.
Q 02Which protein complex gives wheat dough its sponginess and elasticity?
Gluten
Gluten. Kneading links two wheat proteins, glutenin and gliadin, into an elastic network that traps the gas from fermentation and stretches with it, which is why wheat loaves rise so well.
Q 03Which species of yeast, also used in brewing, is most commonly used to leaven bread?
Saccharomyces cerevisiae
Saccharomyces cerevisiae. Packaged baker's yeast is a pure culture of it, grown by methods that followed Louis Pasteur's work, which is why it acts faster and more predictably than a wild starter.
Q 04Besides wild yeast, which bacteria ferment a sourdough starter and give it its tang?
Lactobacilli
Lactobacilli. The lactic acid they produce gives the loaf its sour taste and also helps it keep, so a sourdough stays good for longer than an ordinary yeast bread.
Q 05Which ancient people are credited with discovering raised bread and developing baking ovens?
The Egyptians
The Egyptians. Bread became so central that it worked as pay: labourers on royal projects such as the Giza pyramids drew daily rations of loaves from huge state bakeries.
Q 06Pliny wrote that the Gauls and Iberians leavened bread with foam skimmed from what?
Beer
Beer. The yeasty foam, known as barm, worked as a ready-made leaven, and Pliny noted that it gave those peoples a lighter bread than anyone else's.
Q 07The Chorleywood bread process swaps hours of fermentation for minutes of what?
High-speed mixing
High-speed mixing. About three minutes of intense mechanical working develops the dough, which let bakers use cheaper low-protein British wheat and brought down the price of a loaf.
Q 08Loaves raised with baking soda or baking powder rather than yeast are called what?
Quick
Quick breads. Baking soda and baking powder release their gas as soon as the batter is mixed and heated, so the hours of rising that yeast needs are skipped altogether.
Q 09Calcium propanoate, a common preservative in factory-baked bread, is added mainly to hold off what?
Mould
Mould. The additive sounds industrial, but it is a salt of propionic acid, the same compound that bacteria produce naturally in Swiss-type cheeses such as Emmental.
Q 10Besides adding flavour, what does salt do to the yeast in a bread dough?
Restricts its activity
Restricts its activity. Salt draws water out of the yeast cells, which slows fermentation, and it strengthens the dough as well: without it the dough turns slack and sticky and the bread tastes bland.
Q 11What browning process between sugars and amino acids colours a bread crust?
Maillard reaction
The Maillard reaction. Besides colour it creates hundreds of flavour compounds, which is why the crust tastes richer and more complex than the inside of the loaf.
Q 12Which unusual American loaf is leavened by Clostridium perfringens rather than yeast?
Salt-rising
Salt-rising. The same bacterium is a common cause of food poisoning, yet no illness has ever been traced to this Appalachian bread, and despite the name it is not raised by salt.
Q 13Medieval English bakers are said to have added a 13th loaf to every dozen for fear of punishment for what?
Selling short weight
Q 21In October 1789, Parisian market women angry at the price of bread marched on which royal palace?
Versailles
Versailles. What began as a bread riot ended the next day with the crowd escorting Louis XVI and his family back to Paris, which ended the king's independence.
Q 22Which bread roll is shaped into a ring, boiled briefly, then baked?
Bagel
Bagel. The brief boil seals the dough before it bakes, which gives the roll its dense chew and shiny crust, and the hole once let sellers carry batches threaded on a pole.
Q 23In the best-known story of the pretzel's origin, an Italian monk twisted strips of dough to resemble what?
Hands folded in prayer
Selling short weight. Laws tied a loaf's size to the price of wheat and punished cheats with fines or a flogging, so, the story goes, bakers threw in an extra loaf: the baker's dozen.
Q 14Which English title comes from the Old English hlafweard, literally "guardian of the loaves"?
Lord
Lord. The head of an Anglo-Saxon household controlled its bread, so his servants were called "loaf-eaters", and "lady" is thought to come from a word meaning "bread-kneader".
Q 15Which Roman poet coined "bread and circuses" to mock a public that cared for nothing else?
Juvenal
Juvenal. In his tenth Satire he complained that Romans who had once handed out commands and high office by vote now longed only for the free grain dole and the chariot races.
Q 16Which flour, milled from a tiny Ethiopian grain, is traditionally used for injera?
Teff
Teff. The batter is left to ferment for days before it is poured onto a hot griddle, which gives injera its sour tang and the bubbly holes that soak up the stews served on it.
Q 17In the famous tale, the Earl of Sandwich asked for meat between bread to avoid leaving what?
The gaming table
The gaming table. The tale about John Montagu, the 4th Earl, comes from a French travel book of his own day; his biographer thinks he more likely ate that way during long hours at his desk.
Q 18Which party won support in Russia in 1917 by promising "peace, land and bread"?
The Bolsheviks
The Bolsheviks. The bread was meant literally: that year's revolution had begun with women in the capital marching to demand it after wartime shortages emptied the shops.
Q 19What reason did American officials give for briefly banning sliced bread in January 1943?
Wartime conservation of wrapping
Wartime conservation of wrapping. Sliced loaves needed heavier wax paper to keep from drying out, but after a public outcry the ban was lifted within two months.
Q 20The 1830s Paris bakery that introduced the croissant's ancestor and the steam oven was named after which city?
Vienna
Vienna. August Zang's Boulangerie Viennoise sold the crescent-shaped kipfel that became the croissant; he later gave up baking, went home and founded the daily newspaper Die Presse.
Hands folded in prayer. In the tale he gave the twists to pupils who had learned their prayers and called them pretiola, little rewards, though other accounts credit French monks or German bakers.
Q 24What gives traditional pretzels their dark, shiny skin?
A lye or washing-soda bath
A lye or washing-soda bath. The alkaline dip makes the surface brown faster and darker in the oven, and German bakers give the same treatment to lye rolls and even lye croissants.
Q 25Which American state, settled by German immigrants, is the birthplace of the hard-pretzel industry?
Pennsylvania
Pennsylvania. German-speaking settlers, later known as the Pennsylvania Dutch, brought the pretzel with them in the 1700s, and Julius Sturgis turned it into a business with his bakery in the town of Lititz.
Q 26Ciabatta was created in 1982 by an Italian baker in response to the popularity of what?
French baguettes
French baguettes. Miller Arnaldo Cavallari feared the imports were taking over Italy's lunch trade, so he spent weeks testing doughs and launched a rival loaf named after the slipper it resembles.
Q 27Which Italian flat oven bread takes its name from the Latin word for "hearth"?
Focaccia
Focaccia. The Romans baked their panis focacius under the ashes of the fire, and the same Latin word for hearth, focus, later gave English its word for a centre of attention.
Q 28Braided challah is served on the Sabbath and most Jewish festivals, but is off the table throughout which one?
Passover
Passover. All leavened food is forbidden for the whole festival, so flat, unleavened matzo takes the loaf's place at the table for about a week.
Q 29Which American city, where a French baker began using gold miners' starter in 1849, is famed for its sourdough?
San Francisco
San Francisco. Boudin Bakery says every loaf it bakes there is still raised with a piece of the same mother dough that its founder, Isidore Boudin, started in 1849.
Q 30Naan is traditionally slapped onto the inner wall of which oven?
A tandoor
A tandoor. Its clay walls can reach about 480 °C, so the dough sticks, puffs and bakes in a few minutes, which is how naan gets its scorched brown spots.