Answer:
Cows do this to salt and humans do it to ice cream.
4 rubber ducks were floating in the bathtub, 2 floated away and 2 drowned. How many ducks are still alive?
What gets whiter the dirtier that it gets?
You give it to your daddy, you give to your mommy, you give it to your sister and your brother and even give it to Fido and Lassie. If they give it back to you, then you both have one. You also have an unlimited supply. What is it?
What dresses for summer and sheds in the winter?
What is round, has a twin, and sees more than most?