Tribology is the study of what?

More Questions:

Why were the 1916 Olympic Games cancelled?

What is the name of the leading female singer in an opera?

How many players are in the water for each team in a water polo game?

How many litres does a Nebuchadnezzar contain?

Bubble Wrap was invented while researchers were trying to make what?

The poet Ogden Nash wrote "Candy is dandy, but liquor is..." what?

What is the dot in the "i" called?

Who made his West End debut playing alongside his mother in "South Pacific"?

Which famed Science fiction author wrote the novelization for the 1966 film, "Fantastic Voyage"?

What acid gives vinegar its smell and taste?

What does an androphobic maiden fear?

What TV character's first spoken words were "Goodbye kids"?

Who played the role of TV's B. J. McKay?

What 1987 movie marked the first big screen starring role for Bruce Willis?

What was George Thorogood's backing band?