Answer:
The more of it there is, the less you see.
What liquid can contain the soul?
It can cause deflation of tires when dropped from the rear of spy cars.
Once they sailed the sea, now they surf the web
I am the outstretched fingers that seize and hold the wind. Wisdom flows from me in other hands. Upon me are sweet dreams dreamt, my merest touch brings laughter.
I can only be played on a windy day
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?