Annabelle Lynch is a freelance writer who lives in London. She specialises in young non-fiction, with a particular interest in natural history and geography.

• 1: How does a chameleon change colour?2: Why can't penguins fly?3: Do dogs sweat?4: Which is the most venomous animal?5: Why are flamingos pink?6: Which animal does the biggest poo?7: How do snakes smell?8: Which bird can fly backwards?9: Which fish can turn itself inside out?10: Why do animals lay eggs?11: Which animal sleeps the most?12: Can a cockroach live without its head?13: Which animal has the strongest bite?14: How do fireflies light up the night?15: Which bird clocks up the most air miles?16: Do all animals fart?17: Which animal lives the longest?18: Are dinosaurs still alive today?19: Which animal is the best hunter?20: Which animal has three hearts (and nine brains)?21: Are pets cats really part tiger?22: Glossary23: Find out more24: Index