Penguins are interesting animals. Penguins are birds with black and white feathers but they are not able to fly. Their webbed feet help them paddle under water. Penguins do not have teeth. They have a beak with a hooked end to help catch their prey. Penguins like to eat fish, squid and krill. 1. What is something that penguins can't do? 2. What help them paddle under water? 3. What help them catch their prey?