Answer:
What has feet on the inside but not on the outside?
It is a common and favored clothing material among biker gangs and superheroes.
The distance from the top of your head to the floor standing up straight.
Very helpful if you intend to go gently down a river.
A prehistoric reptile that lives today and the inspiration for the name of a popular sports drink.
I am a room that has a roof but no walls. What am I?