→Subscribe for new videos every day! https://www.youtube.com/user/TodayIFoundOut?sub_confirmation=1 →How "Dick" came to be short for 'Richard': https://youtu.be/BH1NAwwKtcg?list=PLR0XuDegDqP2Acy6g9Ta7hzC0Rr3RDS6q Never run out of things to say at the water cooler with TodayIFoundOut! Brand new videos 7 days a week! More from TodayIFoundOut Why Does Garlic Make Breath Smell Bad? https://youtu.be/AD6yUfZAHVw?list=PLR0XuDegDqP0GESJ0DgpgTcThLJVEbFs8 Does Drinking Alcohol Really Kill Brain Cells? https://youtu.be/zgBPwm7sZrA?list=PLR0XuDegDqP2R3jSa-iTHRruVczfaZ234 In this video: You may think the reason toothpaste makes things like orange juice taste so awful is simply due to the common mint flavor of toothpaste clashing with other flavors, but this isn’t actually what’s going on here. The real culprit is thought to be two compounds almost universally added to toothpastes -sodium lauryl sulfate and sodium lauryl ether sulfate, which are anionic surfactants, meaning they lower the surface tension of water. Want the text version?: http://www.todayifoundout.com/index.php/2014/03/toothpaste-make-things-like-orange-juice-taste-awful/