Déjà vu occurs when your brain tries to apply a memory of a past situation to your current one, fails, and makes you feel like it's happened.
12
The brain case [of Neanderthals] on the average was more than 13 percent larger than that of the average of modern man
61
There are more nerve cells in the human brain than there are stars in the Milky Way.
349
The human brain doesn't stop developing until about 25 years old.
102
Every time you sneeze some of your brain cells die.
113
Studies suggest that people who appear to be constantly distracted have more "working memory" and "sharper brains".
13