Answer:
What is the difference between yesterday and tomorrow?
What was the longest river in the world before the Amazon River was discovered?
The more that there is of this, the less you see. What is it?
10 fish are in a tank. 2 Drown, 4 Swim away, and 3 Die. How many are left?
There is a dog on one side of a lake and a woman on the other. The woman calls the dog over and when he gets there he is not wet at all. How is this possible?
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?