Do snakes yawn?

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Tags

1. #helps
2. #larger
3. #impossibly
4. #unhinge
5. #snakes
6. #yawning
7. #contrary
8. #prepare
9. #themselves
10. #incredibly
11. #hearty
12. #popular
13. #considerably
14. #might
15. #especially
16. #their
17. #reason
18. #beliefs