Book excerpt: Did you know that astronauts get taller when they go to outer space? Or that some people can see as many as 100 million colors? Read these fun facts and many more in this incredible, mind-blowing book of science facts and trivia! Find out how many seeds are in a strawberry, how much salt is in the ocean, and how many insects are on the planet. Then share your new knowledge with your friends. It's trivia time!