Answer:
There is 10 birds on a branch, a man shot 5 of them. How many were left?
This sparkling globe can float on water. It is light as a feather, but ten giants can't pick it up.
It is in every mountain, it's not in any hill, it's not in all the world, and yet it's in the mill.
What word becomes shorter when you add two letters to it?
What goes up but never comes down?
I'm the source of all emotion but I'm caged in a white prison.