Your fingernails grow faster in summer.
744
Yawns are more contagious among people with closer relationships.
163
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
Mushrooms are more closely related to humans than they are to plants.
47
When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
1k
The human brain uses approximately as much energy as a 10 watt light bulb.
120
You forget 90% of your dreams.
256
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