6. How To Eat With Your Mouth Closed
How are people incapable of eating with their mouth closed? No one wants to see what you're chewing on and it really isn't attractive. It's one of the biggest turn offs that anyone can experience so unless you're wishing for your date to have a miserable and sickening time on their first date with you, just close your mouth. Cows chew with their mouths open, and no one wants to be the same as a cow.