Answer:
It can cause deflation of tires when dropped from the rear of spy cars.
A hole in a pole, though I fill a hole in white. I'm used more by the day, and less by the night.
You get many of me, but never enough. After the last one, your life soon will snuff. You may have one of me but one day a year, When the last one is gone, your life disappears.
The more you take, the more you leave behind.
It cannot be seen, it weighs nothing, but when put into a barrel, it makes it lighter.
I have two eyes in the front and a lot of eyes on my tail
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?