Explanation: The expiration date on a bottle of bottled water is not the expiration date of the water in the bottle but of the plastic bottle, because after a long time, the chemicals in the plastic will dissolve into the water inside the bottle, making the water no longer safe.
Surely many people have wondered why the toilet is not designed to be closed but left open. The answer will be in the article below!In public places, especially crowded offices, toilets are often de...
Answer: In Japan, a sink is built above the toilet tank for hand washing. The water drains into the toilet tank to be used for the next flush, each year.
Why the U.S. Leads in Pig Farming but Pork Isn’t Popular The United States is one of the largest pig-producing countries in the world, with massive farms supplying pork domestically and international...
At first, we may think this is a confusing, space-consuming, ineffective design, but it is not! First, to explain this "strange" design, we need to know its name. According to traditional Hong Kong...
In fact, the blue part on the eraser is actually for erasing pencil marks drawn on thick, rough art paper.
Coconut water, the clear, refreshing liquid found inside young green coconuts, has become a popular health drink worldwide. Marketed as nature’s sports drink and a natural remedy for many ailments,...
Why do potato chips always have an impressive curved design? Is it simply a matter of product aesthetics, or are there other interesting facts hidden? Let's explore the story of Pringles - an Americ...
Have you ever noticed window grills with a small bulge or curve in the middle? Perhaps you’ve wondered what purpose these bars serve. Are they purely decorative, or do they have a functional role? I...
A car with a narrow space, lacking everything, at this time if there is a virtuous woman to take care of the man, the quality of life can be improved by more than one level. Moreover, these big tru...
Lima is the capital of the Republic of Peru, known for its strong Spanish culture, reflected in its many unique Catholic structures, including the 16th-century cathedral and the National University...
India Not only has a unique culinary culture, with many different features compared to other countries in the Asian region, but the way Indians eat is also very different. From eating in luxury rest...
According to the physical explanation, the main purpose of designing the round holes on the knife is to "absorb shock". When we use the knife to handle some tasks such as cutting meat or bones, the...
Many medical experts have proven that the information about drinking 2 liters of water per day is incorrect and everyone should stop drinking 2 liters of water per day from today to avoid future hea...
In the hot summer, almost everyone "keeps" a bottle of water with them wherever they go, to avoid the tiring situation of having to go out in the sun to buy it. And if you are a person who owns a ca...
The US Office of Naval Research owns a very strange oceanographic device. It is called the FLoating Instrument Platform (FLIP), built and developed by the Marine Physical Laboratory (MPL) at the Scrip...
Have you ever watched a train roll by? If so, you may have wondered how the train stays on its tracks. The secret lies in the train’s wheels. While they appear cylindrical at first glance, upon clos...