Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
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If your DNA was stretched out it would reach to the moon 6,000 times.
256
The human brain uses approximately as much energy as a 10 watt light bulb.
120
A person will create enough saliva to fill two average size swimming pools during his lifetime.
191
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
Some monks can increase their body temperature so much they can dry soaking sheets in a freezing room!
31
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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