1,500 interesting facts to amaze kids Fascinate your friends and family with 1,500 mind-boggling facts about EVERTYTHING – the perfect gift for curious kids aged 7+. With fun illustrations and bursting with brain-bending facts on animals, the natural world, science, space, history, sports, art, music, and more – this book is the ultimate boredom-buster. Top up on trivia with amazing facts like these… The average person will blink more than 500 million times in their lifetime. The fastest mammals on land, cheetahs, can run up to 120 km/h (70 mph) in short bursts. It can take them half an hour to catch their breath after that. The world’ s largest chocolate bar weighed around 5,792 kg (12,770 lb) – that’ s as much as an elephant!