Buzz·Posted on 12 Sept 201611 Facts About Saliva That Will Make You Love Your SpitThey'll make your mouth water.by Abi McIntoshBuzzFeed StaffLinkFacebookPinterestTwitterMail 1. You could potentially produce enough saliva to fill two bathtubs a year. 2. Saliva protects teeth and gums and helps to lubricate the mouth. 3. Saliva is essential to the breakdown of food. Tap to play GIF Tap to play GIF 4. Food molecules must dissolve in saliva in order to be recognised by taste buds. Tap to play GIF Tap to play GIF 5. Saliva helps wounds in the mouth heal faster than wounds elsewhere on the body. Tap to play GIF Tap to play GIF 6. When you are nervous or frightened, saliva production is reduced. Tap to play GIF Tap to play GIF 7. Saliva samples can be used to diagnose disease. 8. You can get salivary gland stones similar to kidney stones. 9. The current world record for the longest saliva stone is 37mm long. Tap to reveal Click to reveal Tap to play GIF Tap to play GIF 10. Saliva contains a natural pain killer. 11. Chewing sugar-free gum increases saliva production and is good for your teeth. Tap to play GIF Tap to play GIF