Answer:
I have wheels and flies yet I am not an aircraft.
You cannot keep me until you have given me. What am I?
I may be made of metal, bone, or wood and have many teeth. My bite hurts no one and the ladies love me. What am I?
I'm really blue but when you see me I'm red. You don't see me too often. I'm there for you if you're hurt.
David's father has three sons: Snap Crackle and ?
No matter how little or how much you use me, you change me every month.
What am I?
Animal
Difficult
Easy
Food
Funny
Kids
Logic