Answer:
I can fly but I have no wings. I can cry but I have no eyes. Wherever I go darkness follows me.
What goes up a chimney down but can't go down a chimney up?
I can wake you up in the morning but I require no electricity or winding.
My first is in fish but no in snail. My second is in rabbit but not 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.
It's in your hand though you can not feel it. Only you and time can reveal it.
I am the kind of an ant that's good at math. What am I?