How many days do the Olympic Games last for?
At what age does Harry Potter learn that he's a wizard?
In a game of snooker, what is meant by the term 'cannon'?
Who is the author of Sherlock Holmes?
According to the 32nd annual Forbes (2018) list of world's billionaires, who became the richest man in the world?
In which year did the Wall Street Crash occur?
What is the name of the stirrup-shaped bone found in the middle ear?
How long does the Hindu festival of lights, Diwali, last for?
Which TV series ran from 1994 to 2004, and consisted of 10 seasons and 236 episodes in total?
What is the largest empire, by landmass, in history?