Answer:
The more of it there is, the less you see.
They can float and tickle, but their sound is rarely heard unless you're a pillow or bird. What are they?
My first is in fish but no in snail. My second is in rabbit but no in tail. My third is in up but not in down. My fourth is in tiara but not in crown. My fifth is in tree you plainly see. My whole a food for you and me.
I crawl on the earth. And rise on a pillar.
What goes in, but never through? I've got some and so do you. We might lend one, or even two, but only if our trust is true.
When is it bad luck to see a black cat?
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?