Why do giraffes have long necks?
Why do some years leap ahead?
Do woodchucks really chuck wood?
What is a butt-head?
Where do worms go in the winter?
Who is Uncle Sam?
How much rain can a cloud hold?
Why are veins blue if blood is red?
What is a funny bone?
Why is ice slippery?
When is a State not a state?
Which side is the wrong side of the bed?
Do dogs really eat homework?
Which dessert takes the cake?
Do you need a pen to have a pen pal?
Are bald eagles bald?