What is the total length of the Great Wall of China, according to an official 2012 survey?
Answer
21,196 kilometres
50461 Hard Trivia Questions
50461 public questions at this depth. How many can you answer?
Who designed the distinctive red-and-white McDonald’s restaurant in Des Plaines, Illinois, opened in 1955?
Answer
Stanley Clark Meston
Which McDonald’s product name was created by franchisee Lou Groen in 1963?
Answer
Filet-O-Fish
In McDonald's branding history, which phrase appeared on the chain's iconic 1970s advertising campaign?
Answer
You Deserve a Break Today
What was the 1873 German stock-market crash popularly called?
Answer
Gründerkrach
What was the 1989 U.S. leveraged-buyout market collapse called?
Answer
Friday the 13th mini-crash
Which stock exchange saw the first major shock of the Panic of 1873 on 9 May 1873?
Answer
Vienna Stock Exchange
What type of robot did Leonardo da Vinci design in Milan around 1495?
Answer
A humanoid robot
What is the traditional name for the religious thanksgiving Mass sometimes held as part of a quinceañera?
Answer
Misa de acción de gracias
Which organization did C.S. Lewis chair at Oxford from 1942?
Answer
The Socratic Club
What phrase does Hesiod use to characterize Pandora in the Theogony?
Answer
A beautiful evil
Who painted the 1871 artwork Pandora, showing the mythological figure with a small box?
Answer
Dante Gabriel Rossetti
In Assassin's Creed Rogue, what is Shay Cormac's former organization before he joins the Templars?
Answer
Assassin Brotherhood
What is the officially recognized elevation of Mount Everest?
Answer
8,848.86 metres
In which room of the Palace of Versailles was the Treaty of Versailles signed in 1919?
Answer
Hall of Mirrors
Which explorer completed the first circumnavigation of Earth’s oceans after departing in 1519?
Answer
Juan Sebastián Elcano
What was J.K. Rowling’s first published book written as Robert Galbraith?
Answer
The Cuckoo’s Calling
Who provided the featured vocals for McDonald’s 2003 “I’m lovin’ it” song?
Answer
Justin Timberlake
Who created the Hamburglar character for McDonald's advertising?
Answer
Needham Harper Steers
At what Utah location were the rails of America’s first transcontinental railroad joined in 1869?
Answer
Promontory Summit