Hotline: 0855.911.911 
RSS 
Why does drinking more beer on a hot day make you more dehydrated?
Drinking cold beer is a popular way for many people to cool down and quench their thirst on hot summer days, but the truth is that this beverage actually causes more dehydration.
Do evaporative coolers really cool the air, and why do many people find them more stuffy?
This device sells very well during these hot days, but do evaporative coolers really cool the air? Why are so many people disappointed, saying, "I don't feel any coolness, only stuffiness"?
Why did people in the past avoid tapping their chopsticks against their bowls during meals?
In the past, tapping chopsticks against the bowl while eating rice was considered taboo in Vietnam; folk belief held that this action would lead to misfortune.
Why do sticky rice cakes (Banh Chung) spoil and get moldy so quickly?
Sometimes, sticky rice cakes (bánh chưng) get moldy even while they're still being offered on the altar. Why are sticky rice cakes so prone to mold and spoilage?
Why shouldn't you shower for more than 10 minutes?
Although bathing is enjoyable and many people want to prolong this time, experts advise against making bathing a habit; ideally, bathing should only last 10 minutes.
Why shouldn't you wash a non-stick pan immediately after frying?
Having become accustomed to cleaning up after cooking, many people always wash non-stick pans immediately after stir-frying or frying; however, this practice is not recommended.
Why do unoccupied houses deteriorate so quickly?
Even unoccupied houses, despite being securely locked, undamaged, and free from theft, deteriorate very quickly; why is that?
Why shouldn't you cook sour dishes in a cast iron pan?
Foods with high acidity, such as sour soups, tomatoes, pickled vegetables, vinegar, tamarind, and star fruit, are generally not recommended for cooking in cast iron pans; why is that?
7 reasons why many people are addicted to watching pimple popping videos even though they look disgusting.
Besides the "controlled disgust" mentality, there are other reasons why many people become addicted to watching pimple-popping videos, even though they look very dirty and disgusting.
Why can planes still take off in thick fog?
Fog reduces visibility and a pilot's ability to judge distances, so why can planes still take off in dense fog?
Why do experts advise against washing raw meat under running water?
Dr. Jaden believes that washing raw meat under running water increases the risk of food poisoning from Salmonella bacteria.
Why isn't everyone allowed to sit next to the emergency exit on an airplane?
Seats next to the emergency exits on an airplane are preferred for their spaciousness and comfort, but passengers who do not meet certain criteria will not be allowed to sit in this position.
Behind the scenes of baggage handling at the airport and why suitcases often get crushed or arrive late.
Scratched, dented, or late-arriving suitcases are not entirely due to airport staff negligence, but largely due to the specifics of the checked baggage handling system.
Why do many Chinese people avoid knocking on a door for four seconds?
When knocking on a door to enter a house, many Chinese people (especially in rural, traditional families) avoid knocking four times; those inside the house will also be frightened if they hear four knocks.
Why do airplanes fly faster from west to east?
With the same distance and the same type of aircraft, why does a plane flying from West to East go faster than the plane flying in the opposite direction?
Why can't airplanes fly higher than 13.000 meters, making space travel impossible?
Have you ever wondered, when looking up at the sky and seeing that tiny airplane like a silver dot, why it doesn't fly higher, why it can't break through the clouds and fly into space?
Does lightning never strike the same place twice?
Is the saying "Lightning never strikes the same place twice" true from a natural science perspective?
Why do we get hungry faster in cold weather and lose our appetite in hot weather?
The feeling of getting hungry faster in cold weather and vice versa is not simply a habit, but a sophisticated biological mechanism that helps the human body adapt to its environment.
Why don't airplanes fly in a straight line? Why do their flight paths curve like an arc?
If you've ever watched a flight on a screen, you've probably wondered why the flight path is curved like a bow; wouldn't a straight flight be more fuel-efficient?
Why are airplane seats getting increasingly crowded?
Tall passengers who have spent long hours hunched over on flights that leave their backs aching and legs numb have probably wondered: Why are airplane seats so cramped?
Why do airplanes usually fly at altitudes above 10.000 meters?
If you've ever traveled by air, you'll know that during takeoff and landing, airplanes are usually at an altitude of over 10.000 meters. Why is that?
Why is latex white but car tires are black?
The main component of a tire is rubber; however, latex is white while tires are black. Why is that?
Why are there synthetic diamonds but not synthetic gold?
Given the huge demand for gold, why don't we produce it artificially to increase the supply, just like we do with diamonds?
Why are power banks not allowed in checked baggage when flying?
At the airport, you often hear security personnel reminding you not to put power banks in your checked baggage. Why is that?
Why is gold so valuable?
Everyone assumes gold is precious and a symbol of wealth, but why is gold so valuable? What gives it such universally acknowledged value?
Why do humans get sick from drinking contaminated water, while animals don't?
We would get stomach aches, or even serious illnesses, if we drank water from ponds and lakes, while other animals like buffalo and cows calmly drank from murky water without any problems.
Why do cows and buffaloes eat grass yet still grow so big and muscular?
Humans need to eat meat, fish, or other protein-rich foods for their bodies to develop properly; so why do cattle and buffalo only eat grass yet still grow large and have exceptionally strong muscles?
Why do boiled eggs crack easily, and how can this be fixed?
When boiling eggs, we often encounter the problem of cracked shells and leaking egg whites, making the dish look unappealing; why does this happen and what should housewives do?
Why shouldn't you cook in aluminum pots and pans for too long?
Experts advise against cooking in aluminum pots that have been used for too long, especially when cooking acidic dishes. Why?
Why should you wash peanuts before roasting them?
Washing peanuts before roasting is not only a traditional culinary tip but also a measure to ensure hygiene, food safety, and improve the quality of the dish.
News
