-It's possible to brush your teeth too aggressively. It can wear down the enamel and cause teeth to be sensitive to hot/cold foods or drinks.
-Wisdom teeth serve no purpose
-Scientists don't know why we yawn.
-Your fingernails don't grow after you're dead.
-Humans are the only animals with chins.
-As you breathe, air is going in and out of one nostril. Every few hours, the workload shifts to the other nostril.
-Blood makes up about 8% of your total body weight.
-When cracking your knuckles, gas bubbles are just bursting in your joints so that's why you hear a popping sound.
-Your skin is the your body's largest organ.
-On a genetic level, all humans are more than 99% identical.
-A surgical procedure called selective amygdalohippocampectomy could remove your sense of fear.
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Cat Meets The World
HumorThis is just me, the world, my thoughts and anyone else willing to read. If you don't like it, then don't continue to read it. Have a fantasical, wonderful day, you beautiful people!