#3 The Human Brain Stops Growing By The 20s
The brain faces a lot of changes from the stage of birth to adolescence. It loses its vital grey matter as synapses and excess neurons start to diminish. This typically happens between childhood and adulthood.
As the human brain starts to age, it loses more than 1000 brain cells every day. As the brain works continuously even while you are fast asleep, it actually overworks itself in order to replenish and prepare for routine activities.