I help engines spin and pants stay up. What am I?

Answer: Belt

More What am I ? with answers

More What am I ?

I help you carry your books. What am I?
I hide all my feet, Inside of my mouth. My nose you must push, to keep my tongue out. What am I?
I hide in a dark tunnel awaiting my time. I can only be released by pulling back. Once released, I may do unstoppable damage. What am I?
I hold two meanings. With one I may be broken, with the other I hold on. What am I?
I hold two people together but touch only one. What am I?
I hop around and deliver eggs at Easter. What am I?
I increase head turning rate tremendously for girls at beaches. What am I?
I invade your home once a year… but only if you’ve been good. What am I?
I jump when I walk and sit when I stand. What am I?
I keep things green and keep kids happy during summer time. What am I?
I know a thousand faces, and count the tailed heads, feasting bright upon the eyes, of many who have died. Wielding well a mighty power, who hath but humble stature. Masses fall upon their knees, to scarce behold my only side. What am I?
I let water fall on you while everyone else stays dry. What am I?