Opera is an Italian creation.
The japanese smiley ^^; means Cold sweat.
The distance traveled by light in one year is approximately six million miles.
On February 8th 1587 Mary, Queen of Scots were beheaded.
The domestic cat is the only species able to hold its tail vertically while walking. Wild cats hold their tail horizontally, or tucked between their legs while walking.
Some of these particles are as tiny as grains of sand, some are much larger than skyscrapers. Actually, some are up to a kilometer (more than half-a-mile) across.
Wearing headphones for an hour increases the bacteria in your ear 700 times.
Underground is the only word in the English language that begins and ends with the letters "und".
Average life span of a major league baseball: 7 pitches.
If you spray an antiseptic spray on a polar bear, its fur will turn purple.