There are more hydrogen atoms in a teaspoon of water than there are teaspoons of water in the sea.
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 Facts in urdu language (about 5 minutes), as the other nostril does all the work.
All of the planets could fit between Facts in urdu language the earth and the moon.
Hippos have pink urine.
The world's largest living organism is one huge mushroom that Facts in urdu language lives underground somewhere in North America.
111,111,111 x 111,111,111 = 12,345,678,987,654,321.
It would take 1,200,000 mosquitoes, Facts in urdu language each sucking once, to completely drain the average human of blood.
If you eat Facts in urdu language a polar bear liver, you will die. Humans can't handle that much vitamin A.
There are more trees on Earth than stars in the Milky Way.