- All scorpions glow.
- It is against the law to put pretzels in bags in Philadelphia.
- Bulletproof vests, fire escapes, windshield wipers, and laser printers were all all invented by women.
- Beavers were once the size of bears.
- Roosters can't crow if they can't fully extend their necks.
- The tiny pocket in jeans was made for pocket watches.
- The national anthems of Japan, Jordan, and San Marino each have only 4 lines.
- Each red blood cell lives an average of 4 months and travels between the lungs and other tissue 75,000 times before returning to bone marrow to die.
- The average ice berg weighs 20,000,000 tons.
- Natural gas has no smell (the odor is artificially added so that people are able to identify leaks).
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