25 LittleKnown Facts: Strange and Interesting Facts That Only a Few People Know

Alarm clock
The first alarm clock in history to ring at 4 a.m.
2. The odds of hitting a hole in golf are approximately 1 in 18,000.
3. At least 400 different types of microorganisms live on or inside the human body.
Fourth, introverted people often think they are very extroverted, and boring people often think they are very humorous.
Fifth, the toxins in poison dart frogs mainly come from the poisonous ants they prey on, while artificially bred poison dart frogs are essentially non-toxic.

airplane
6. Originally, BMW was an aircraft engine manufacturer.
7.29% of people admitted to intentionally stealing from stores.
8. Deep breathing can bring health benefits to the body similar to those of aerobic exercise.
9. Data shows that people who have a habit of holding their urine are five times more likely to develop bladder cancer than normal people.
10. Straining too hard when using the toilet increases abdominal pressure, disrupting the balance of the spinal canal and vertebrae. Over time, this may lead to problems such as lumbar disc herniation.

salmon
Eleven. Salmon can jump up to 1.8 meters high.
12. On average, a woman will become pregnant 3.3 times in her lifetime.
13. If sodium hydroxide is dripped into water, it will immediately explode violently.
14. Data shows that approximately 30,000 people are seriously injured by sports equipment each year.
15. Recycling just one glass bottle can save enough energy to power a 100-watt light bulb for 4 hours.

olive tree
Sixteen. Olive trees can live up to 1500 years.
17. The most popular sport in movies is boxing.
18. Currently, the numerous luxury brands on the market can be categorized into four business groups.
19. Experiments have shown that men who like to drink beer may become increasingly effeminate.
20. Some people unconsciously display expressions of anger, irritability, or contempt on their faces. This condition is called "natural facial odor syndrome".

pumpkin
21. The darker the color of the pumpkin's skin, the longer it can be stored.
22. The moon is actually moving away from the earth at a rate of 1.5 inches per year.
23. Today's top-of-the-line fuel tractors have a greater lift-off force than the space shuttle.
24. The Amazon rainforest provides about 20% of the world's total oxygen supply.
25. The common cold virus will die naturally within a week, rather than being killed by medication. The role of medication is to relieve some of the symptoms caused by the common cold virus.