Which branch of Science is concerned with the study of matter and energy?

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In the Twelve Days of Christmas what did my true love send to me on the fourth day?

Who opened her first school, Rome's Casa dei Bambini, in 1907?

What was the real last name of American folk hero Johnny Appleseed?

In Greek mythology, which of the nine Muses is normally depicted sitting down and holding a lyre?

What century did Rembrandt live in?

What is the only nation that shares a land border with Denmark?

Which US state is home to the Pebble Beach Golf Links?

Of the seven colors of the rainbow which is the middle one?

What does an otologist study?

In Newton's second law of motion force is equal to mass times what?

Who played the role of Kenneth Parcell on the TV show "30 Rock"?

Who was the first president to appear on a U.S. coin?

Who did Harry Truman dismiss as commander of the UN forces in Korea in 1951?

How did Ponce de Leon, Claudius, and Tycho Brahe all die?

How is the number 20 written with Roman numerals?