41% knows the answer to this question: "Which body organ are hepatocyte cells from? "

And do you know the answer to this one? "Massage is believed to release what type of hormones?"

30% knows the answer to this question: "The bones around your chest that protect organs such as the heart are called? "

And do you know the answer to this one? "Which muscle pumps blood throughout your body?"

43% knows the answer to this question: "What is the brand of this car logo? "

And do you know the answer to this one? "What is the brand of this car logo?"

91% knows the answer to this question: "What is the classification of a wolverine? "

And do you know the answer to this one? "Which vegetables are named for the capital city of Belgium?"

84% knows the answer to this question: "What is the name of this unknown fruit? "

And do you know the answer to this one? "What is the name of this unknown fruit?"

75% knows the answer to this question: "What are the scientists that study life from long ago called? "

And do you know the answer to this one? "What do we call the teeth we grind our food with?"

54% knows the answer to this question: "What Cape will you find at the tip of Africa? "

And do you know the answer to this one? "Where are you when you sunbathe at the Phuket Island beaches?"

65% knows the answer to this question: "What are the claws of a bird of prey called? "

And do you know the answer to this one? "Chiang Kai-shek led which country?"

41% knows the answer to this question: "Which pair of animal species and type is correct? "

And do you know the answer to this one? "Which pair of animal species and type is correct?"

49% knows the answer to this question: "Queen Elizabeth II speaks what language fluently? "

And do you know the answer to this one? "What are solid particles that produce color by absorbing or reflecting light called?"

44% knows the answer to this question: "Which Queen of England celebrated her Diamond Jubilee in 2012? "

And do you know the answer to this one? "At a 1998 conference, what single currency did 12 European nations agree to adopt?"

30% knows the answer to this question: "What does the second "L" stand for the in the internet expression "LOL"? "

And do you know the answer to this one? "What nation's official currency is the rupee?"