What paper makes you itch?

What has a spine but no bones?

When do you go at red and stop at green?

A father’s child, a mother’s child but no one’s son. Who am I?

Skinny I am fast, fat I am slow, but I’ll still delight you from your eyes to your nose. What am I?

What flies without wings?

What ends everything always?

What breaks but never falls?

What falls but never breaks?

What has a foot but no legs?

What is the center of gravity?

What has hands but cannot clap?

How many apples grow on a tree?

What animal eats with its tail?

What does not live but can die?