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
The adult human brain weighs about 3 pounds (1,300-1,400 g).
99
Obsessive nose picking is called Rhinotillexomania.
101
In 30 minutes, the average body gives off enough heat (combined) to bring a half gallon of water to boil.
198
The human sigh acts as a physiological reset button.
23
You forget 90% of your dreams.
256
The human brain doesn't stop developing until about 25 years old.
102
Enamel is hardest substance in the human body.
61