1. wolves only howl to communicate. 2. Hippo sweat is red. 3. hippos use their sweat as sunscreen. 4. emus can not walk backwards. 5. flamingoes exist. 6. a giraffe can lick inside its own ears. 7. an ostrich running backwards has legs like a human. 8. rabbits eat 80% of their own droppings. 9. a domestic cat can outrun a Usain bolt. and 10. a praying mantis has a ear between its legs. thanks for coming!