38% knows the answer to this question: "Where was Abraham Lincoln assassinated? "

And do you know the answer to this one? "The Good Friday Agreement was signed in which city in 1998?"

65% knows the answer to this question: "The Colorado river flows in to which of these states? "

And do you know the answer to this one? "Known as "the cradle of Chinese civilisation", what river is the second longest in China?"

68% knows the answer to this question: "Apart from the toga, what was the main article of Roman fashion? "

And do you know the answer to this one? "What did American Harland Sanders invent?"

38% knows the answer to this question: "What is a phonograph? "

And do you know the answer to this one? "How did Marie Antoinette die?"

40% knows the answer to this question: "During the American Revolution, militants dumped more than 92,000 pounds of tea into what city's harbor, enough for 18.5 million teabags? "

And do you know the answer to this one? "What nationality was Jean Moulin?"

51% knows the answer to this question: "The skin at the base of the finger nails is called the? "

And do you know the answer to this one? "What was the name of the 80s memory toy game toy with a boy's name?"

58% knows the answer to this question: "The 1962 missile crisis centred on which island? "

And do you know the answer to this one? "Which of these is an example of a natural landmark?"

36% knows the answer to this question: "What colour are the dogs in 101 Dalmatians? "

And do you know the answer to this one? "What type of "curtain" divided communist Europe from western Europe?"

45% knows the answer to this question: "Which animal spawns in fresh water but lives most of its life in the sea? "

And do you know the answer to this one? "What is a colorful fish that lives among sea anemone?"

75% knows the answer to this question: "What sporting event was invented by the Ancient Greeks? "

And do you know the answer to this one? "Fletcher Christian led a mutiny on which ship in 1789?"

91% knows the answer to this question: "What was the name of the General who led the U.S. forces that were defeated by allied Native American tribes at the Battle of the Little Bighorn? "

And do you know the answer to this one? "Which country was placed under an international oil embargo in 2012?"

68% knows the answer to this question: "Descended from a wealthy aristocratic family, the young Plato joined the group of disciples of a famous philosopher who influenced him profoundly. Who was his teacher? "

And do you know the answer to this one? "Prince Rainer, leader of which small country, died in 2005?"