When Joseph Gayetty invented toilet paper in 1857, he had his name printed on each sheet.
The average caterpillar has sixteen legs.
Before 1814, Congressmen in the US House of Representatives were paid six dollars per diem when they were in session. They weren’t paid on those other days.
A woodpecker can peck on average twenty times per second.
Each time you laugh you burn up, on average, 3.5 calories.