The human brain is very soft, having a consistency similar to soft gelatin or firm tofu.
13
Yawns are more contagious among people with closer relationships.
163
Only humans shed emotional tears.
331
It takes twice as long to lose new muscle if you stop working out than it did to gain it.
127
When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
23
Gorillas can catch human colds and other illnesses.
205
Our brains have a negativity bias and will remember bad memories more than good ones.
15
The human brain uses approximately as much energy as a 10 watt light bulb.
120