It’s%20the%20mother%20of%20all%20kids’%20joke%20books%20–%20an%20all-encompassing%2C%20gut-busting%2C%20and%20bestselling%20collection%20of%20more%20than%201%2C700%20jokes%2C%20tongue-twisters%2C%20riddles%2C%20and%20puns%20for%20all%20occasions.Here%20are%2061%20elephant%20jokes%2C%20including%3A%20What%20did%20the%20elephant%20say%20when%20he%20walked%20into%20the%20post%20office%3F%20%2F%20Ouch!%20Dozens%20of%20knock-knock%20jokes%2C%20like%3A%20Knock-knock.%20%2F%20Who’s%20there%3F%20%2F%20Doris.%20%2F%20Doris%20who%3F%20%2F%20Doris%20locked.%20That’s%20why%20I%20knocked!%20Plus%20teacher%20jokes%20and%20creature%20jokes%2C%20doctor%20jokes%20and%20robber%20jokes%2C%20food%20jokes%2C%20gross%20jokes%2C%20why-did-the-chicken-cross-the-road%20jokes%2C%20and%20name-game%20jokes%3A%20What%20do%20you%20call%20a%20man%20in%20a%20tiger’s%20cage%3F%20%2F%20Claude.And%20for%20all%20aspiring%20comedians%2C%20there%20are%20joke-telling%20pointers%20and%20tips%2C%20funny%20facts%2C%20and%20spotlights%20on%20comic%20TV%20shows%2C%20books%2C%20and%20actors%2C%20from%20Steve%20Carell%20to%20Tina%20Fey%20to%20SpongeBob%20Squarepants.%20It’s%20the%20ultimate%20gift%20for%20the%20incurable%20jokester.