- Bulletproof vests, fire escapes, windshield wipers, and laser printers were all all invented by women.
- 20% of China's plants are used in medicine.
- No two spider webs are the same.
- Jellyfish don't have brains.
- It takes 17 muscles to smile and 43 to frown.
- Your feet typically produce a pint of sweat every single day.
- Your blood is 6 times thicker than water.
- Children grow faster during springtime.
- People in Iceland read more books per capita than any other country.
- 2 out of 5 people marry their first love.
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