1) You can produce enough saliva to fill two bathtubs a year.
2) Your fingernails grow faster than your toenails.
3) Your strongest and longest bone is your femur.
4) Your eyes blink around 20 times a minute. That’s over ten million times a year!
5) The foot is one of the most ticklish parts of the body.
6) You have two kidneys, but only one is necessary to live.
7) Healthy lungs are pink lungs.
8) The satisfying sound of cracking your knuckles comes from gas bubbles bursting in your joints.
9) Thumbs have their own pulse.
10) In time your brain has a harder time with long-term memories.
11) On a genetic level, all human beings are more than 99 percent identical.
12) The average human adult has 2000-4000 taste buds.
13) Wisdom teeth serve no purpose. They’re left over from hundreds of thousands of years ago.
14) Your blood vessels could circle the globe.
15) Belly buttons grow special hairs to catch lint.
16) Your highest blood flow is in your kidneys.
17) Your heart beats about 100,000 times a day.
18) The human nose can detect about 1 trillion smells.
19) Your skin has 1000 different species of bacteria on it.
20) Blood makes up about 8 percent of your total.
Fun Fact about me; I ain't ticklish on my foot though.
Which one of them fascinated you?
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Psychological Facts
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