64% knows the answer to this question: "What ship landed at Plymouth Rock rather than Virginia, in large part because their supplies were "much spent, especially our beer"? "

And do you know the answer to this one? "A statue of what famous figure stands atop a hill in Rio de Janeiro?"

30% knows the answer to this question: "Which country started implementing a system called apartheid in 1949? "

And do you know the answer to this one? "In 2014, the International Court of Justice ruled that what country should stop its whaling program?"

31% knows the answer to this question: "The new industrialists built gas-lit factories close to the coalfields and rivers that powered them, and the workers followed, as cities swelled. What is the usual name for this period of British history? "

And do you know the answer to this one? "Romulus and Remus founded which European capital?"

60% knows the answer to this question: "Which former First Lady died in 1994, 31 years after her husband was assassinated? "

And do you know the answer to this one? "In 1995, Yitzhak Rabin was assassinated. Of which country was he Prime Minister? "

49% knows the answer to this question: "Who was Queen Victoria's husband? "

And do you know the answer to this one? "What was the main crop grown by the British colonies in Virginia?"

37% knows the answer to this question: "What King of England is known for having had six wives? "

And do you know the answer to this one? "Tsar Ivan of which country married Anastasia Romanova in 1547?"

58% knows the answer to this question: "What famous British ocean liner hit an iceberg and sank in 1912? "

And do you know the answer to this one? "What was co-invented by Samuel Morse in 1838?"

87% knows the answer to this question: "Jerk chicken, fried plantains and mango ice cream are popular foods of what country's cuisine? "

And do you know the answer to this one? "In which of these countries could you see the big five safari animals?"

67% knows the answer to this question: "In what U.S. is the island of Manhattan located? "

And do you know the answer to this one? "What South American country has taken its name from a famous line of latitude?"

37% knows the answer to this question: "What was the first name of 1920s British crime writer Mrs Christie? "

And do you know the answer to this one? "What are soldiers who fight on horseback?"

94% knows the answer to this question: "Ma Ying-jeou won a second term as President of what island country in 2012? "

And do you know the answer to this one? "Which country did Joan of Arc try to set free from English domination?"

73% knows the answer to this question: "In 1940, after seizing the French archives, the Nazis publicly destroyed the master copy of what treaty? "

And do you know the answer to this one? "What was put in a window during the Victorian era to symbolize warmth?"