Brain Teasers

What is at the end of the rainbow?

What occurs once in a minute, twice in a moment and never in one thousand years?

What is full of holes but can still hold water?

What is the colour of the wind

What breaks when you say it?

What comes down but never goes up?

What loses its head in the morning but gets it back at night?

The more it dries, the wetter it becomes. What is it?

What is always coming but never arrives?

What did one magnet say to the other?