44% knows the answer to this question: "In what city did the gangster Al Capone operate? "

And do you know the answer to this one? "Who was prime minister of Britain through most of World War II?"

30% knows the answer to this question: "Find the next number (rounded off) in the following sequence: 48.00, 24.00, 12.00, 6.00... "

And do you know the answer to this one? "Strax has 23 cards and Vastra has 34 cards. How many cards have they got in total?"

80% knows the answer to this question: "Which Mrs. was a hit for Simon and Garfunkel? "

And do you know the answer to this one? "What food was invented in China? "

76% knows the answer to this question: "Matchbox and Corgi were famous for making which type of toys? "

And do you know the answer to this one? "In 1897 a Swiss doctor invented a breakfast food which was a mixture of grains, fruits and nuts - what was it?"

86% knows the answer to this question: "Who was the wife of King Louis XVI and the primary symbol of the French royalty's extravagance and excess? "

And do you know the answer to this one? "In which year did Soviet troops liberate prisoners of Auschwitz?"

79% knows the answer to this question: "Where did the U.S. take Taliban and Al-Queda prisoners to in 2002? "

And do you know the answer to this one? "In which country did Pervez Musharraf come to power in 1999 after a military coup?"

94% knows the answer to this question: "In which major world event was Britain involved between 1914 and 1918? "

And do you know the answer to this one? "People of the Maasai tribe of Kenya traditionally make jewellery and pierce what body parts?"

41% knows the answer to this question: "Which surname was adopted by the British royal family in 1917? "

And do you know the answer to this one? "Julius Caesar was a what?"

89% knows the answer to this question: "According to the whites, whose idea of heaven was the "happy hunting grounds"? "

And do you know the answer to this one? "While vacationing in Siberia in 2009, who posed shirtless while fishing and riding a horse?"

53% knows the answer to this question: "Roman men wore togas and Roman women wore what? "

And do you know the answer to this one? "What volatile gas was responsible for the Hindenburg disaster in 1937?"

48% knows the answer to this question: "Vatican City is the capital of what country? "

And do you know the answer to this one? "What is the level line in an artwork where land or water seems to end and sky begins?"

92% knows the answer to this question: "The Casket Letters suggest that what queen, also known as Mary Stuart, had a hand in killing her second husband, Lord Darnley? "

And do you know the answer to this one? "What is at the center of all bundt cake pans?"