When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
23
You forget 90% of your dreams.
256
Only humans shed emotional tears.
331
Your heart will pump about 212 million liters in its lifetime.
26
A human being loses an average of 40 to 100 strands of hair a day.
133
In one day, adult lungs move about 10,000 litres of air.
11
It has been scientifically proven that stroking a cat can lower one's blood pressure!
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