- One horsepower is the amount of energy it takes to drag a horse 500 feet in one second.
- You can listen to thunder after lightning and tell how close you came to getting hit. If you don't hear it you got hit, so never mind.
- When they broke open molecules, they found they were only stuffed with atoms. But when they broke open atoms, they found them stuffed with explosions.
- When people run around and around in circles we say they are crazy. When planets do it we say they are orbiting.