The 26 letters of our alphabet can make 403,290,000,000,000,000,000,000,000 different combinations.The air we breathe is comprised of 78% nitrogen, 21.5% oxygen and 0.5% argon.
The Angel falls in Venezuela are nearly 20 times taller than Niagara Falls.
The animal responsible for the most human deaths world-wide is the mosquito.
The animal whose brain accounts for the largest share of its body weight is the squirrel monkey. It’s brain makes up about 5% of its total weight.
The animal with the largest brain in proportion to its size is the ant.
