Buzz·Posted on Oct 12, 2021Here Are 17 Extremely Necessary Items You Can Thank Indigenous People For InventingYou'll be surprised how animal bladders were used.by Andria MooreBuzzFeed StaffLinkFacebookPinterestTwitterMail 1. The kayak 2. Rubber 3. Sunglasses 4. Harvesting corn 5. Snow goggles 6. Snow shoes 7. Chewing gum 8. Mouthwash 9. Oral contraceptives 10. Hammocks 11. Syringes 12. Pain Relievers 13. Baby bottles 14. Cable suspension bridges 15. Raised-bed agriculture 16. Suppositories 17. Bunk beds