Sydney Harbour Bridge
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50 free Sydney Harbour Bridge trivia questions with answers — geography quiz, new questions added Oct 2026.
The Sydney Harbour Bridge is one of the most recognisable structures on Earth, a vast steel arch that has framed Australia's biggest city since 1932. Behind the postcard view sits a tale of bold engineering, political drama and some very strange footnotes. This quiz turns the best fun facts about the Sydney Harbour Bridge into questions: who designed and built it, what went wrong at the opening ceremony, how the structure behaves, which records it has held, and what has been allowed on its deck over the decades. It suits travellers planning a visit, students and teachers, and anyone who enjoys the history behind a famous landmark. Every answer comes with a short explanation, so you finish knowing far more about the bridge than when you started.
30 of 50 questions with answers and explanations. Play the quiz
Q 01At the 1932 opening of the Sydney Harbour Bridge, an uninvited horseman slashed the ribbon using what?
A sword
A sword did the job, swung by a man in military uniform who rode up before the premier could use the official scissors. He was arrested on the spot and the ribbon was hurriedly retied.
Q 02Which Australian comedian and film star worked as a rigger on the Sydney Harbour Bridge before finding fame?
Paul Hogan
Paul Hogan was still on the bridge crew when he talked his way onto the TV talent show New Faces in 1971, more than a decade before Crocodile Dundee made him a film star.
Q 03After the Sydney Harbour Bridge opened in 1932, which pair of baby names surged in popularity?
Archie and Bridget
Archie and Bridget both jumped that year, a nod to the arch and the bridge from parents swept up in the excitement of the opening.
Q 04Nine-year-old Lennie Gwyther travelled 1,000 kilometres alone to see the Sydney Harbour Bridge open, riding what?
A pony
A pony named Ginger Mick carried Lennie all the way from rural Victoria, and thousands of cheering Sydneysiders turned out to greet the pair when they arrived.
Q 05The four granite-faced pylons of the Sydney Harbour Bridge were added to the design mainly for what?
Appearance
Appearance was the whole point: the pylons bear none of the arch's load and were added to ease public worry about whether the bridge was strong enough.
Q 06Before the Sydney Harbour Bridge opened, engineers tested its strength by parking 96 of what on it?
Steam locomotives
Steam locomotives were lined up end to end across all four rail tracks, and after three weeks of testing the bridge was declared safe to open.
Q 07What can make the top of the Sydney Harbour Bridge's steel arch rise by up to 18 centimetres?
Hot weather
Hot weather makes the steel expand, pushing the summit of the arch above its usual 134 metres over the water.
Q 08The Sydney Harbour Bridge's arch shape earned it which everyday nickname among Sydneysiders?
The Coathanger
The Coathanger is the affectionate local name for a bridge that took eight years to build and carries trains as well as road traffic.
Q 09Since 1998, tourists clipped to a safety line have been allowed to do what on the Sydney Harbour Bridge?
Climb the arch
Climb the arch to its summit: when BridgeClimb launched, it was the first tourism operator anywhere in the world to offer a bridge climb.
Q 10Which Sydney fairground now stands where workshops fabricated the steel for the Sydney Harbour Bridge?
Luna Park
Luna Park opened in 1935 on the cleared workshop site, with its signature entrance face set between two Art Deco towers.
Q 11Which Irish-born furniture maker upstaged the premier at the 1932 opening of the Sydney Harbour Bridge?
Francis de Groot
Francis de Groot was fined the maximum five pounds for offensive behaviour, then sued the police for wrongful arrest and settled out of court for damages worth far more.
Q 12Which New South Wales premier, nicknamed the Big Fella, officially opened the Sydney Harbour Bridge in 1932?
Jack Lang
Jack Lang insisted on opening the bridge himself rather than leaving it to the Governor, the King's representative, who dismissed him from office less than two months later.
Q 13Which vehicles crossed the Sydney Harbour Bridge on their own tracks until 1958, when road lanes replaced them?
Electric trams
Q 21Which British engineering firm won the contract to design and build the Sydney Harbour Bridge in 1924?
Dorman Long
Dorman Long of Middlesbrough won with an arch design that was cheaper than the rival cantilever and suspension proposals, and stiffer under the heavy loads expected.
Q 22A smaller lookalike of the Sydney Harbour Bridge, by the same builders, opened in 1928 over which English river?
The Tyne
The Tyne crossing at Newcastle opened four years before its Australian cousin, and it was there that the firm first tried building an arch outwards from each bank on cables.
Q 23The golden scissors that opened the Sydney Harbour Bridge had first opened a bridge in which New Jersey city?
Bayonne
Electric trams ran along the eastern side into their own underground terminus at the city end, which was later converted into parking for a hotel.
Q 14Which word, a tribute to pavement chalker Arthur Stace, lit up the Sydney Harbour Bridge to welcome 2000?
Eternity
Eternity was the one-word sermon Stace chalked on Sydney footpaths for 35 years in flowing copperplate, an estimated 500,000 times in all.
Q 15Which event of the Sydney 2000 Olympics took its competitors across the Sydney Harbour Bridge?
The marathon
The marathon started in North Sydney and crossed the bridge on its way to the stadium, while giant Olympic rings hung from the arch throughout the Games.
Q 16About 250,000 people walked across the Sydney Harbour Bridge in May 2000 to support what cause?
Reconciliation
Reconciliation with Indigenous Australians was the cause, and the walkers streamed from the northern end to the southern end for nearly six hours.
Q 17For a 2009 picnic for 6,000 people, what was laid across all eight lanes of the Sydney Harbour Bridge?
Rolls of turf
Rolls of turf turned the roadway into a lawn for Breakfast on the Bridge, with live music for the picnickers. The event returned the following year.
Q 18Walkers cross the Sydney Harbour Bridge on its eastern side; who has sole use of the western path?
Cyclists
Cyclists have the western path to themselves, with the railway tracks running between them and the lanes of road traffic.
Q 19Which world-famous building stands on Bennelong Point, a short walk east of the Sydney Harbour Bridge?
The Opera House
The Opera House was opened by Queen Elizabeth II in 1973, four decades after the bridge, and the pair together make up the best-known view of Australia.
Q 20The Sydney Harbour Bridge's general design was modelled on which New York bridge over the East River?
Hell Gate
Hell Gate is a railway arch that the Sydney project's chief engineer surveyed in person while he was working out how to cross the harbour.
Bayonne opened its arch four months before Sydney's, with a main span 25 feet longer. After the Australian ceremony the two scissor blades were separated and one was sent back.
Q 24What is the official name of the natural harbour that the Sydney Harbour Bridge crosses?
Port Jackson
Port Jackson is the proper name for the whole inlet of the Tasman Sea, taking in Sydney Harbour, Middle Harbour, North Harbour and two rivers.
Q 25The southern end of the Sydney Harbour Bridge lands in which historic convict-era quarter of Sydney?
The Rocks
The Rocks, settled soon after the colony began in 1788, lost many of its homes in the 1920s to clear the way for the bridge's southern approach.
Q 26Southbound trains leaving the Sydney Harbour Bridge run straight into which underground city station?
Wynyard
Wynyard opened in February 1932, timed to coincide with the bridge, and Milsons Point is the first stop on the far shore.
Q 27During the Second World War, what did the military install on the pylons of the Sydney Harbour Bridge?
Anti-aircraft guns
Anti-aircraft guns and parapets were added in 1942, and the tourist lookout stayed shut while the military held all four towers.
Q 28From 1948, the Sydney Harbour Bridge's lookout pylon had a rooftop attraction housing which animals?
White cats
White cats lived in a rooftop cattery kept by Yvonne Rentoul, who ran the pylon's exhibition and souvenir shop until her lease ran out in 1971.
Q 29Roughly how many hand-driven rivets, each heated until it glowed red, hold the Sydney Harbour Bridge together?
6 million
6 million rivets hold it together, the largest of them weighing 3.5 kilograms. Structural welding was not yet developed enough to be trusted on a job this size.
Q 30The highway across the Sydney Harbour Bridge is named after which engineer, known as the father of the bridge?
John Bradfield
John Bradfield became the project's chief engineer in 1914, and the bridge was only one part of his grand scheme, which also put an underground railway loop beneath central Sydney.