Answer:
What is yours but only used by others?
A girl was ten on her last birthday, and will be twelve on her next birthday. How is this possible?
There are two monkeys on a tree and one jumps off. Why does the other monkey jump too?
I weaken all men for hours each day. I show you strange visions while you are away. I take you by night, by day take you back. None suffer to have me, but do from my lack.
What has a spine, tail, and leash but isn't a dog?
What can you lose that will cause other people to lose theirs too?
Kids
Animal
Difficult
Easy
Food
Funny
Logic
What am I?