Men are more attracted to women whose bone structure is similar to their own mothers. It's called "sexual imprinting".
18
You can hear the blood flowing through your ears if you find a quiet place and cover them tightly.
17
On average, every dollar bill you touch has over 3,000 different types of bacteria.
8
It is impossible to hum if your nose is plugged.
366
Scientists have revived a flowering plant from a fruit stored away in permafrost by Arctic ground squirrel 32,000 years ago.
16
Chocolate is associated with the release of serotonin, the hormone that makes you feel relaxed, calm, and happy.
183
When you get goosebumps and your hair stands, the hair helps to trap air, making you feel warmer by keeping in your body heat.
46