Fish that live more than 800 meters below the ocean surface don't have eyes.
It takes more calories to eat a piece of celery than the celery has in it to begin with.
You can't kill yourself by holding your breath.
Warren Beatty and Shirley MacLaine are brother and sister.
It's estimated that at any one time around 0.7% of the world's population is drunk.
Worker ants may live seven years and the queen may live as long as 15 years.
The Ancient Egyptians trained baboons to wait at their tables.
Zero point energy is a source of energy which is released when atoms stop moving, at -273 Celcius.
Harvard University, the nation's oldest college, was chartered in Cambridge in 1636.
The only 2 animals that can see behind itself without turning its head are the rabbit and the parrot.