Answer:
Hard iron on horse. Cow's hide on man.
What do you call a small mother?
What is the smartest letter of the alphabet?
What doesn't exist, but has a name?
What's large on Saturday and Sunday. Small on Tuesday, Wednesday, and Thursday, and disappears on Monday and Friday?
I am carried by mad animals.
Funny
Animal
Difficult
Easy
Food
Kids
Logic
What am I?