How many do you know? Come and see!

1. Tea stains on your cup are hard to remove? Just apply some toothpaste, rub it a couple of times, and those stubborn tea stains will disappear instantly!

2. Does your nose get runny after eating spicy food? It's not because you're weak, it's "gustatory rhinitis," which many people have!

3. Is your mirror fogged up after showering? Wipe it with soap, then dry it with a clean cloth. It will stay clear all day!

4. Rats and horses do not have a gag reflex; they can't vomit even if they want to!

5. Scissors got dull? Cut a few pieces of aluminum foil, and they'll be sharp again instantly—no need to sharpen!

6. Don't panic if your fingerprints get worn away. As long as the dermis is not damaged, they will grow back in 1-3 months!

7. Out of 694 cities in China, only 43 have subways. Did you expect that?

8. Don't swallow milk directly to relieve spiciness! Hold it in your mouth for 10 seconds to let the milk coat the spiciness for double the effect!

9. How to prevent noodles from sticking to the bottom of the pot? Add a spoonful of salt after the water boils, and the noodles will stay separate!

10. When we talk about "a mixture of five flavors", sweet and salty flavors spread the fastest, while bitter flavors spread the slowest!

3 Tips to Avoid Common Pitfalls (Practical and Bonus)

1. Don't use steel wool to scrub non-stick pans! It will scratch the coating. Use a sponge instead!
2. Don't use ice-cold milk to relieve the spiciness! Room temperature milk has a higher fat content and is more effective at relieving spiciness!
3. Don't scrub tea stains with white vinegar! It will corrode the inside of the cup. Toothpaste is the safest choice!

How many of these little-known facts and tips have you learned?

It broadens your horizons and you can apply it to your daily life, isn't that super practical?