General Knowledge In Hindi

What are some interesting & amazing facts that most people don't know? The inside of the vagina and the inside of a cheek is made of the same tissue. There are more hydrogen atoms in a teaspoon of water than there are teaspoons of water in the sea. A blue whale's fart bubble is large enough to hold a horse. From when it was discovered to when it was declassified as a planet, Pluto did not make a full orbit around the sun. 90% of the population on Earth lives in the Northern Hemisphere. The measurement of time, the second, is called that because it's the second division of the hour. (Why aren't minutes "first's?) The word bed actually looks like a bed. Human beings only use one nostril at a time. Each nostril takes a turn at being dormant (about 5 minutes), as the other nostril does all the work. All of the planets could fit between the earth and the moon. Hippos have pink urine. There were still mammoths roaming the earth by the time the pyramids were being...