Guinea pigs and rabbits can't sweat
1.Earth is the only planet not named after a god.
2.Ethernet is a registered trademark of Xerox, Unix is a registered trademark of AT&T.
3.Every human spent about half an hour as a single cell.
4.Every year about 98% of atoms in your body are replaced.
5.Figlet, an ASCII font converter program, stands for Frank, Ian and Glenn's LETters.
6.Fingernails grow nearly 4 times faster than toenails!
7.Gopher snakes in Arizona are not poisonous, but when frightened they may hiss and shake their tails like rattlesnakes.
8.Gorillas sleep as much as fourteen hours per day.
9.Guinea pigs and rabbits can't sweat.
10.Guinness Book of Records holds the record for being the book most often stolen from Public Libraries.