Answer:
What has many keys but cannot open a single lock or door?
The main difference between us and zombies
What goes through towns and over hills but never moves?
What word becomes shorter when you add two letters to it?
What can go up but never come down?
Almost everyone needs it, asks for it, gives it. But almost nobody takes it.
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?