The human brain uses approximately as much energy as a 10 watt light bulb.
120
Dogs can be trained to identify the scent of lung cancer long before symptoms develop.
190
The human brain is more active during sleep than during the day.
28
You would need to smoke between 20,000-40,000 joints to be at risk of dying of a THC overdose.
12
Most lipstick contains fish scales.
37
There are glasses which allow a red-green color-blind person to see colors the way everyone else does.
22
Some people have a "natural alarm clock" allowing them to wake up when they want. This is actually caused by a burst of the stress hormone adrenocorticotropin.
15
