Answer:
What has a head and a tail but no body?
Humans have two that shrink in the light and expand in the dark
Take it and you will lose or gain more than all the others.
Used to keep prisoners silent and to make temporary repairs on cars.
What grows when it eats, but dies when it drinks?
As round as an apple. As deep as a cup. All the king's horses can't pull it up.
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?