Our brains have a negativity bias and will remember bad memories more than good ones.
15
Jumping fleas can accelerate 50 times faster than the space shuttle.
218
People who have a strong friendship possess the ability to communicate with one another through facial expressions.
46
Scientists have revived a flowering plant from a fruit stored away in permafrost by Arctic ground squirrel 32,000 years ago.
16
When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
23
Sunflowers can be used to clean up radioactive waste.
17
Lobsters have blue blood.
476