Did you know soccer star Cristiano Ronaldo's legs are insured for about $148 million? Or that Seattle Seahawks fans have cheered so loudly they've actually caused an earthquake? Fun facts like these await in this page-turning, wow-inspiring, mind-blowing look at sports trivia! You'll learn who made the first slam dunk in basketball and who holds the record for throwing the fastest fastball—and just how fast that speeding ball traveled. Get ready to be amazed!

Soccer -- Olympic Sports -- Baseball -- Famous Firsts -- Tennis -- Golf -- Motor Sports -- Football -- Flubs, Fails, and Major Mess-Ups -- Basketball -- Hockey -- Extreme Sports and Weird Sports -- True or False -- Who Knew!?.