What vitamin group is mostly required for blood coagulation?

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What color are the standard mile marker signs used on the Interstate Highway System in the United States?

What four colors traditionally correspond with first through fourth place ribbons?

Who composed the 1877 opera "Samson and Delilah"?

What fictional village sits in the shadow of Mount Crumpit?

Who wrote "Treasure Island"?

In what US states would you find Pikes Peak?

Easter Island, home to mysterious giant stone faces, is owned by what South American country?

What breed of cat is tailless?

What animal lives in a "drey"?

Who played the character of Paul Bratter in the 1967 film "Barefoot in the Park"?

What was the last country in the Americas to abolish slavery, in 1888?

What country offered Albert Einstein its presidency in 1952?

What year was Cable News Network, or CNN, launched?

Who was the first US president born in a Hospital?

What year did the Republic of South Sudan gain its independence?