The average person is about a quarter of an inch taller at night. A sneeze zooms out of your mouth at over 600 m.p.h. The Neanderthal's brain was bigger than yours is. Donald Duck comics were banned from Finland because he doesn't wear pants. In 1980, there was only one country in the world with no telephones - Bhutan.
Every person has a unique tongue print.
Your right lung takes in more air than your left one does. Women's hearts beat faster than men's. Bubble gum contains rubber. The sound of E.T. walking was made by someone squishing her hands in Jello. Even if you cut off a cockroach's head, it can live for several weeks.