21 Hilarious Textbook FAILS (PHOTOS)

Textbooks are supposed to be full of interesting, educational information to inspire and enlighten students. In theory, at least. But even the most experienced textbook editors let something slip once in awhile, as you'll find with these 21 hilarious and bizarre textbook fails.

These pages are guaranteed to make every student do a double-take. Which textbook has the most monumental fail? Vote and let us know!

textbook fails