Q: What has a head and a tail but no body?

A: A coin

Q: There was a greenhouse, inside the greenhouse there was a white house, inside the white house there was a red house, inside the red house there was lot's of babies. What is it?

A: Watermelon

Q: What kind of a room has no doors and windows?

A: Mushroom

Q: Which word in the dictionary is spelled incorrectly?

A: Incorrectly

Q: Which is the most curious letter?

A: The letter 'Y'

Q: What flies without wings?

A: Time