Answer:
Temporary evidence of where you've been strolling
The celebrities of high school were part of this crowd.
Without this, H2O would just be 2O
It can be done to buttons and shopping carts. What is it?
What must you give before you can keep it?
A leathery snake, with a stinging bite. I'll stay coiled up, unless I must fight.
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?