1. A seal breathes through this opening on top of its head

1. The thick layer of fat under a seal's skin

2. Long, sensitive hairs on a seal's face

3. Seals are excellent ones

4. Where seals often rest or sunbathe

5. Seals can leap out of the water

6. Seals are sometimes hunted by these marine animals

6. Seals spend most of their time here

7. Smooth and shiny like a seal's coat

8. A seal claps its flippers to communicate

9. Seals have a long snout

10. Baby seal

10. A group of seals

11. The habitat of seals

12. Animals that seals hunt for food

13. Seals use these as platforms to rest

14. Seals plunge into the water from the surface

15. Seals are skilled predators

16. Some seals live in the frozen areas of the world

17. A seal's hind appendage

18. Seals move gracefully through water

18. The increase in size that seals do to attract mates

19. Seals spend many hours doing this on land