Answer:
Lots of them make up a word, And lots of words are in them. It's easy when you think about it. A while ago we stamped and mailed them.
Split me in half, and you get me and another me. What word am I?
Deep, deep, do they go. Spreading out as they go. Never needing any air. They are sometimes as fine as hair
I run cold and hot, I look blue but am red. What am I?
Which weighs more? A pound of iron or a pound of feathers?
As round as an apple. As deep as a cup. All the king's horses can't pull it up.
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?