A human being loses an average of 40 to 100 strands of hair a day.
133
Every human spent about half an hour as a single cell.
144
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
The human brain uses approximately as much energy as a 10 watt light bulb.
120
If the human eye was a digital camera, it would have 576 megapixels.
25
When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
23
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