The latest collection of terrific trivia from the author of That Book of Perfectly Useless Information Can rocks have snot? Why do doughnuts have holes in the middle? Could a human child ever be raised by animals? Whatdo hyenashave to laugh about? And why is it impossible to belch after blast-off?! This hilarious book contains the answers to these incredible questions andmore thatwill boggle your brain.The latest collection of terrific trivia from the author of That Book of Perfectly Useless Information Can rocks have snot? Why do doughnuts have holes in the middle? Could a human child ever be raised by animals? Whatdo hyenashave to laugh about? And why is it impossible to belch after blast-off?! This hilarious book contains the answers to these incredible questions andmore thatwill boggle your brain.