Book excerpt: What was the scariest dinosaur that ever lived? The Terrordactyl, of course. Along with the Alloserious, the Stegosewer and Tyrannosaurus Wrecks, it lived in the funniest age of all: The Age of Dinosaurs. Here in one outrageous volume are more than 300 of the wittiest, wackiest dinosaur jokes, riddles, puns, and knock-knocks ever to survive the Great Extinction. So travel back 65 million years, tickle a few funny bones, and have a Laffa-saurus a minute!