A yardstick.
What lives on its own substance and dies when it devours itself?
Candle
Riddles
What goes up white and comes down yellow?
An egg.
Riddles
What has no beginning, end, or middle?
A doughnut.
Riddles
Man walks over,
Man walks under.
In time of war he burns asunder.
What is it?
A bridge.
Riddles