What goes up and down without moving

What goes up and down without moving?

I’m the son of water

I’m the son of water but when i return to water, i die. Who am i?

Which is the only way a leopard can change his spots?

What has a head and a tail but no body?

James has 98 chocolate bars, he eats 91 of them. What does he have now?

A plane crashed on the border of US and Canada. Where do they bury the survivors?

What can an elephant make that no other animal can make?

Smell me, buy me, and deliver me. I won’t change. What am I?

There is a puzzle which can be asked all day with a different correct answer each time. What is the puzzle?

Why do Gorillas have such big nostrils?