Line printer paper is strongest at the perforations.

Generally the pythons are better than anything else at killing.

Technically, Windows is an "operating system," which means that it supplies your computer with the basic commands that it needs to suddenly, with no warning whatsoever, stop operating.

The science fair has long been a favorite educational tool in the American school system, and for a good reason: Your teachers hate you.

Spreadsheet: a kind of program that lets you sit at your desk and ask all kinds of neat "what if?" questions and generate thousands of numbers instead of actually working.

Database: the information you lose when your memory crashes.

Cigarette sales would drop to zero overnight if the warning said "CIGARETTES CONTAIN FAT.