20 littleknown facts you may not know, all of which have been scientifically proven but are still relatively unknown.
1. The amount of plastic film produced annually in the United States is enough to cover the entire state of Texas.
2. Las Vegas is the "gambling city" we are familiar with, with an average of one slot machine for every eight residents.
3. According to a scientific study, reindeer milk has more fat than regular cow's milk.
4. Currently, approximately 115 tons of ocean salt spray enter the Earth's atmosphere every second.
5. Did you know? Crocodiles were once pets of ancient Egyptian nobles, and the ancient Egyptians even bought jewelry for their pet crocodiles.
Crocodile
6. According to one factual record, during the Gold Rush of 1849, some people paid as much as $100 for a cup of water!
7. In Microsoft's first year of operation, the company's total revenue was only $16,005.
8. If the population density of Manhattan were the same as that of Alaska, then the entire Manhattan would only have 15 people.
9. Your brain is 80% water, so it's clear that the saying "your brain is full of water" isn't entirely unfounded.
10. Lake Nicaragua in Nicaragua is the only freshwater lake in the world inhabited by sharks.
Lake Nicaragua
11. In the past 15 years, there have been more than 7,200 acts of terrorism against the United States.
12. According to a survey, male hospitalized patients get out of bed twice as often as female hospitalized patients.
13. There are 365 steps in front of the U.S. Capitol, representing each day of the year.
14. Did you know? Hand grenades were actually invented by the Chinese 1,000 years ago.
15. The largest species of kangaroo can grow to nearly 7 feet tall, which is taller than most humans in the world.
kangaroo
16. Louisiana is the only state in the United States whose land area increases every year (due to the alluvial deposits of the Mississippi River).
17. If you make faces at a dog in Oklahoma, you could be fined or imprisoned.
18. We all know that potato chips are made from potatoes, but did you know that on average, a pound of potato chips costs 200 times more than a pound of potatoes?
19. Underweight people have a lower risk of death than people of normal weight!
20. Every year, Alaska experiences approximately 5,000 earthquakes.