The human brain uses approximately as much energy as a 10 watt light bulb.
120
When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
23
When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
1k
On average, there's 100 billion neurons in the human brain.
83
If the human eye was a digital camera, it would have 576 megapixels.
25
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
In one day, adult lungs move about 10,000 litres of air.
11
There are about 255 babies born worldwide every minute.
46