What defined as "the ratio between a circle's circumference and its diameter"?

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Macrophobia is the fear of what?

How many rooms are there on a standard "Clue" game board?

Who did Jersey Joe Walcott defeat at age 37 to win the heavyweight title?

What color was the hair of the girl known as Anne of Green Gables?

What city is the capital of the US state of Kansas?

What is the longest insect?

How many crew members died when the space shuttle Challenger exploded in 1986?

'Come On Get Happy" was the theme song of what show?

What daytime soap opera takes place in the fictional town of Salem?

In which decade was the first electric guitar made?

Metropolis is the home city of which fictitious hero?

Which incident is said to have started World War II?

What century did playing cards first appear?

What part of the atom has no charge?

In Shakespeare's play "Titus Andronicus", who is the Queen of the Goths?