Why is drinking alcohol after receiving the Covid-19 vaccine a death sentence?
The most advanced "weapon" against the Covid-19 pandemic is the vaccine.Vaccination against Covid-19 for the public.Everyone is advised to receive...
Why hasn’t Hanoi isolated F0 and F1 at home?
Representatives from the Center for Disease Control stated that the city is "crowded and densely populated," and it is not...
Why can’t domestic cats roar like lions or tigers?
One of the biggest differences between domestic cats and their wild relatives lies in their vocalizations. Most large cat species,...
Why is stainless steel called inox?
We have long been familiar with the term "stainless steel," commonly found in kitchen utensils, faucets, sinks, and more. However,...
Why can the Moon be considered a planet?
Many celestial bodies in the Solar System could qualify as "planets," including Earth's moon and many other moons, as well...
Why Omicron Could Be the Last Variant of Concern in the Covid-19 Pandemic?
Even if the Covid-19 variant has high transmissibility like Omicron maximizes its "tools," biochemical laws suggest that the virus cannot...
Why are bird feathers the most valuable thing on the hats of Qing officials?
Despite being wealthy and powerful, He Shen did not possess this "feather". In many Chinese historical dramas about the Qing...
Why did the concubines of the Qing dynasty always have their hands “attached” to this type of accessory?
From Empress Dowager to the various consorts, no one was without the "nail rings." And they were not just for...
Why Do Rich People Often Play Golf?
Golf is a sport chosen by many wealthy individuals as it represents "status," requires minimal physical exertion, is safe, and...
Why did ancient people avoid sitting six people at one table?
A Chinese proverb states: "Avoid three dishes when dining, five chopsticks when using, and six at a banquet." What do...
