Puzzle 10

A sweet, lickable candy you hold in your hand.

Billy Joel sang about this; peers can cause it.

Add, subtract, divide, or do this.

Arc de __, "triumphal" Paris military monument.

The Y in DIY.

Glistening aquatic carnivore that's been swimming.

__ buns; fruit rolls eaten on Good Friday.

Traffic stopper.

Answer to a problem, storage method.

At heart, not on the surface.