India and China have always had large populations compared to other parts of the world. Moderization amplified the trend making their populations seem huge today.
Like reindeer, the bigger your computer the more likely you are to win the prize, be it a bitcoin or a harem of female reindeer. And you need a lot of energy to be successful.
Human males and many males in the animal kingdom tend to die younger than females. But there are also a great many exceptions. A better indicator is that diminutive Y-chromosome that men, and most other shorter lived sexes in the animal kingdom, have.
The long term symptoms many people experience after CoVid-19 are not unknown. They occur with other respiratory diseases such as RSV, SARS and influenza. The good news is the causes are of the symptoms are know and treatments are available.
The Southern Ocean surrounds Antarctica. The ocean itself is surrounded by a fast circumpolar current creating an isolated world of sea creatures that defy expectations compared to those in the rest of the world's oceans.
Since every preceding generation of your family tree is twice the size of the generation that follows it, it appears you have more ancestors than there are people in the world. Paradox.