Answer:
What has many keys, but can't even open a single door?
What do grateful, thankful, wonderful and joyful have all in common?
Why are there no living cats on Mars?
A celebrity under the sea.
What do teens say when they are having difficulty with even numbers in their math class?
I am carried by mad animals.
Funny
Funny
Animal
Difficult
Easy
Food
Kids
Logic
What am I?