​Get ready to put some weird stuff in your mouth Everyone wants whiter teeth, but not everyone wants to spend money on them. After noticing a spike in online advice about how to whiten your teeth with common home remedies, I decided to try them out. From lemon juice to activated charcoal, here's what happened—and what a real dentist thinks you should and shouldn’t do. =================================================================== Home Whitener 1: Baking Soda and Fresh Lemon Juice Internet says: Make a paste of these two ingredients and let it sit on the surface of your teeth for one minute. The acid in...