In the U.S., over one million gallons of cosmetics, drinks, and lotions are sold that contain aloe in them per year. | A "gelotologist" is a person who studies laughter. | On average, a beaver can cut down two hundred trees a year. | The Lemon-Yellow Tree Frog is only active in the darkness of night. | To keep an ice cream cone from dripping, stuff a miniature marshmallow into the bottom of the cone.