Bruxism is a medical term for when a person does what?

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What color is always at the top of a single rainbow?

What was the original name of the game Pac-Man prior to its release?

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What widely celebrated festival is held on the day before Ash Wednesday?

What Beatrix Potter character has siblings named Flopsy, Mopsy, and Cottontail?

How many strings do most guitars have?

What year did the Republic of Guinea-Bissau declare independance from Portugal?

What was the name of the first space-ready shuttle?

Which middle layer of a tooth contains the root canals?

Approximately how many kilometres is an Astronomical Unit?

What singer's manager for over two decades was Colonel Tom Parker?

What is the alter ego of the superhero known as the Amazing Spider-Man?

What US state is represented by the figures of George Washington and Robert E. Lee in the Capitol's Statuary Hall?

How old was Buffalo Bill when he died?

Who took home the Academy of Country Music’s Male Vocalist trophy every year between 2006 and 2010?