Answer:
How do you know if a tiger is male or female?
It is the time in your life when you simultaneously know everything and nothing at an instance.
What does an envelope say when you lick it?
What do you get when you mix lemons with gunpowder?
What do cows tell each other at bedtime?
Runs over fields and woods all day. Under the bed at night sits not alone, With long tongue hanging out, Resting at your feet until we go for a walk