Answer:
I have many letters, And though it's strange to say, I stay the same no matter how many I give away.
What do you receive when you ask a lemon for help?
Why is a river rich?
What hard rock group has four dudes but neither of them plays a guitar?
What has many keys, but can't even open a single door?
If you can spot one of these eastern warriors, it means they're not doing their job right.
Funny
Animal
Difficult
Easy
Food
Kids
Logic
What am I?