Why Do Sour Things Make Me Pucker?
WHY ? is our seek to answerall the dubiousness every little kid ask . Do you have a question ? Send it towhy@mentalfloss.com . Have you ever sucked on a lemon and felt your nerve hunker down up ? Foods that are very glum contain a lot of acid and can make you pucker — wrinkle your case , squinch your heart , and exhort your lips together . When thing like lemon , vinegar , and unripened fruit ghost your tongue , your brain get a signal that you ’re wipe out something sour ....