Why do snakes eat themselves?

Related questions

1. Do snakes like to cuddle?
2. Are babies afraid of snakes?
3. Can snakes see or hear?
4. Can a snake see you?
5. Can snakes sense fear?
6. Do rainbow snakes bite?
7. Is it illegal to kill a snake?
8. Can snakes smell period blood?
9. Which Mamba is the deadliest?
10. Can snakes hear clapping?

Tags

1. #about
2. #snakes
3. #renewal
4. #mistaking
5. #creature
6. #creating
7. #eyesight
8. #however
9. #snake
10. #tails
11. #shedding
12. #sometimes
13. #circle
14. #unlike
15. #ouroborus
16. #attack
17. #themselves
18. #begin
19. #their
20. #diminished
21. #mythical
22. #exactly