Each nostril of a human being register smell in a different way. Smells that are made from the right nostril are more pleasant than the left.
38
Most dreams last only 5 to 20 minutes.
79
Fingernails grow fastest on the hand you favor.
44
There are glasses which allow a red-green color-blind person to see colors the way everyone else does.
22
Brain scans show that people who view photos of a beloved experience an activation of the caudate - the part of the brain involving cravings.
103
The human brain uses approximately as much energy as a 10 watt light bulb.
120
The average person's skin weighs twice as much as their brain.
131
Your hair grows faster in the morning than at any other time of day.
91