You can only remember 4 things at a time.
31
Caffeine boosts memory.
405
In 2010, Gary Richmond was beaten into a coma. He woke up with amnesia and no memory of his wife of 20 years. Subsequently, he ended up falling in love with her all over again!
44
Studies suggest that people who appear to be constantly distracted have more "working memory" and "sharper brains".
13
Squirrels forget where they hide about half of their nuts.
698
Playing Tetris after a traumatic event can prevent the development of traumatic memories and reduce the chance of having flashbacks.
29
Our brains have a negativity bias and will remember bad memories more than good ones.
15
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