The color of your tongue is pink only if it's what?

More Questions:

Tennis player Margaret Smith Court who holds a record 62 Grand Slam titles is from which country?

What usually has cream in its "New England" version and tomatoes in its "Manhattan" version?

What author created the character of Tom Jones?

Which four countries share borders with Belgium?

In which US state does the Rio Grande river begin?

By what name is the Thames known as it passes through Oxford?

By what common household name is sodium chloride better known?

What number does the letter "V" with a bar over it represent in Roman numerals?

What 2005 Gwen Stefani song was the first single to amass one million paid digital downloads?

What year was Marvin Gaye shot and killed by his father?

What movie was Sean Penn's directorial debut?

Jenny McCarthy and Carmen Electra were both hosts on what MTV game show during the 1990's?

What blues legend sings with U2 on the song "When Love Comes to Town"?

The band Guns n" Roses was formed in what US state?

Who recorded the song "I Can't Explain" in 1964?