Whats the answer to the riddle: what gets longer the more you cut it?

A ditch.

This riddle appeared in the WALLY test, born from the World Association of Learning, Laughter, and Youth.

A WALLY test is a set of quick-fire questions. They may look easy, but be warned, they are designed to trick you.

Try to solve the WALLY riddles below:

• What is the last thing you take off before going to bed at night?
• What was the first name of King George VI of England?
• What do you call a fly without wings?
• How many squares are there on a standard chessboard?
• How many seconds are there in a year?
• A man throws a ball three feet, it stops, and then returns to his hand without touching anything. How come?
• What was the largest island in the world before Australia was discovered?
• Why can a policeman never open the door in his pajamas?
• If 5 dogs kill 5 rats in 5 minutes, how long does it take 15 dogs to kill 15 rats?
• In Minnesota, which side of the chickens have more feathers?

So, how did you fair? Find the answers and rate your score here.

So you think you are clever, right? Then here is your chance to pit your brain against some of the world's hardest logic puzzles ever created, featured at Gizmodo.com

Tips! Learn how to answer hard and tricky riddles at Howtodothings.com