Answer:
I start new then become old. Start clean but become dirty. I usually start big then become little. What am I?
I'm written with two letters, said with one and seen with two. What am I?
What body part is pronounced as one letter, but written with three, only two different letters are used?
I am the kind of ant that's good at math.
What has 88 keys, but can’t open a single door?
What never gets any wetter no matter how hard it rains?
What am I?
Animal
Difficult
Easy
Food
Funny
Kids
Logic