A man goes into a library and asks for a book on chlamydiaThe librarian says, 'Your wife already has it. She said that she gave it to you.'
A man goes into a library and asks for a book on probabilityThe librarian says, 'It might be on one of those shelves over there.'
What is the tallest building in the world?A library - it has the most stories!
My penis was actually in The Guinness Book of World Records onceBut the librarian found out, and she kicked me out

The Library is a reservoir of strength, grace and wit, a reminder of order, calm and continuity, a lake of mental energy, neither warm nor cold, light nor dark.
What did the chicken say when it got to the library?Book book book book book book book
The Library is a noisy place to those with ears to hear: on their shelves we hear the captured voices of the centuries-old conversation that makes up our civilization.
The Library is an arena of possibility, opening both a window into the soul and a door onto the world.