Why Spacemen Can't Burp Author:Mitchell Symons The latest collection of terrific trivia from the author of That Book of Perfectly Useless InformationCan rocks have snot? Why do doughnuts have holes in the middle? Could a human child ever be raised by animals? What do hyenas have to laugh about? And why is it impossible to belch after blast-off?! This hilarious book contains the answers to th... more »ese incredible questions and more that will boggle your brain.« less