(back cover) How High Can an Elephant Jump? Can you answer these questions? 1. How high can an elephant jump? (a) 6 feet (b) 10 feet (c) They can’t jump at all 2. When will the sun stop burning? (a) 1,000 years (b) 5 million years (c) 5 billion years 3. Cats are smarter than dogs. (a) True (b) False 3. How do dolphins identify one another? (a) Leaping from the water (b) Whistling (c) Diving 4. How much of the world’s fresh water is ice? (a) 10% to 20% (b) 45% to 50% (c) 65% to 70% 5. Men are better drivers than women.

(a) True (b) False Open this book and you’ll find amazing answers to these and more questions. You’ll also learn the truth about elephants’ memories, the reason the sky is blue, what would happen if all the world’s ice melted, and much more.