Answer:
Break it and it gets better, immediately set and harder to break again.
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.
What do people spend a lot of money on every year but never want to use it?
What is the middle of water but is not an island?
Retired people want these to be large and birds want them to hatch.
Why was the cook arrested?
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?