Answer:
Temporary evidence of where you've been strolling
What is often on the ground getting stepped on by others, but you don’t have to wash it because it never get dirty, in fact you couldn’t wash it even if you tried?
In birth I spring forth, in life I unfold. In death I wilt and die, but rebirth restores all.
An appropriately loud response to fear, excitement, or your team scoring.
The more you look at it, The less you see.
What language does a billboard speak?
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?