51% knows the answer to this question: "Which of the following is a bird? "

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

53% knows the answer to this question: "What is the watering of land by artificial means called? "

And do you know the answer to this one? "If you order your men to hold their fire until they saw the enemy's sclera, what are they waiting to see?"

60% knows the answer to this question: "Who recorded the hit single "Mandy" in 1975? "

And do you know the answer to this one? "Which of these "pies" is a Don McLean song that may be about Buddy Holly, but is absolutely not the name of Holly's last plane?"

44% knows the answer to this question: "What is the missing word: ... tide has its ebb "

And do you know the answer to this one? "What is the missing word: Every man for himself, and the ... take the hindmost"

66% knows the answer to this question: "How many leaves should a clover have to be considered lucky? "

And do you know the answer to this one? "The blue in what vases, named for a Chinese dynasty, also inspired Dutch delftware, and came from cobalt imported from Persia?"

91% knows the answer to this question: "Which of these would you not work out at a gym, but might instead use surgically if somebody gives birth at the gym? "

And do you know the answer to this one? "Which former soccer star and model was named Sexiest Man Alive by People magazine in November 2015?"

69% knows the answer to this question: "What is a 9 letter word meaning "to encircle"? "

And do you know the answer to this one? "The Cape Colony's chief gemologist said that Schalk van Niekerk's diamond was just a pebble. Where was he?"

54% knows the answer to this question: "Which famous actress was born in 1972? "

And do you know the answer to this one? "What rock band was formed in London in 1970, from the remains of another band called Smile?"

83% knows the answer to this question: "On which continent did World War I first begin? "

And do you know the answer to this one? "A standard card deck features how many playing cards?"

48% knows the answer to this question: "What dynasty built most of the present-day Great Wall of China as a way to keep out the Mongols? "

And do you know the answer to this one? "A 'five o'clock shadow' is referring to which of these?"

34% knows the answer to this question: "How many groups of 2 are in 12? "

And do you know the answer to this one? "El gato Siames is what kind of family pet?"

36% knows the answer to this question: "You call that a knife? What movie, starring Paul Hogan, got men bragging about the size of their knives? "

And do you know the answer to this one? "What partially coiled creature is the Great Serpent Mound in Adams County named for?"