The human eye blinks an average of 4,200,000 times a year.
233
Your thumb is about the same size as your nose.
124
We forget why we have entered a room because passing through doors creates an ‘event boundary’ causing the brain to file away what we were just thinking about.
26
Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
118
On average a woman has 4 sexual partners in her lifetime.
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When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
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