• 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: Glossary
• 23: Find out more
• 24: Index