Answer:
I am the kind of ant that's good at math.
The person who makes it sells it. The person who buys it never uses it. The person who uses it never sees it. What is it?
You turn me over after you have traveled far. What am I?
I am used when you jump off a bridge for fun.
I shave several times a day, yet I still have a beard. What am I?
What do you call a male renaissance artist with a bowl of jelly?