You burn 150 caloies an hour by banging your head against the wall.

You burn 150 caloies an hour by banging your head against the wall.

The "X" in Xmas is actually the Greek letter "Chi" which is the first letter of the Greek spelling of Christ. That's how we come to abbreviate the word "Christmas" to "Xmas"

The "X" in Xmas is actually the Greek letter "Chi" which is the first letter of the Greek spelling of Christ. That's how we come to abbreviate the word "Christmas" to "Xmas"

Polyp, fish, worm, plant, crab, mollusk, and plankton in symbiotic relationship (the habitual living together of organisms of different species) make up a coral reef

Polyp, fish, worm, plant, crab, mollusk, and plankton in symbiotic relationship (the habitual living together of organisms of different species) make up a coral reef

At the equator the Earth spins at about 1,000 miles per hour

At the equator the Earth spins at about 1,000 miles per hour

On June 22, 1870, U.S. Congress created the Department of Justice, headed by the attorney general, to enforce federal laws

On June 22, 1870, U.S. Congress created the Department of Justice, headed by the attorney general, to enforce federal laws

The word comet comes from the Greek kométes, meaning "wearing long hair."

The word comet comes from the Greek kométes, meaning "wearing long hair."

Pepin the Short, King of the Franks from 751 to 768 A.D., was 4 feet, 6 inches tall. His wife was known as Bertha of the Big Foot

Pepin the Short, King of the Franks from 751 to 768 A.D., was 4 feet, 6 inches tall. His wife was known as Bertha of the Big Foot

Beethoven's Fifth, was the first symphony to include trombones

Beethoven's Fifth, was the first symphony to include trombones

The purpose of the indentation at the bottom of a wine bottle is to strengthen the structure of the bottle and to trap the sediments in the wine.

The purpose of the indentation at the bottom of a wine bottle is to strengthen the structure of the bottle and to trap the sediments in the wine.

A booger is mucus in your nose!

A booger is mucus in your nose!

Typewriters were first developed to help the blind

Typewriters were first developed to help the blind

Words that contain the same root, such as the words "wise" and "wisdom," are said to be paronymous

Words that contain the same root, such as the words "wise" and "wisdom," are said to be paronymous

The blue whale is maintained by its blubber and can go up to half a year without eating.

The blue whale is maintained by its blubber and can go up to half a year without eating.

The world's largest lake is the Caspian Sea, covering an area of 371,000 square kilometres

The world's largest lake is the Caspian Sea, covering an area of 371,000 square kilometres

A hippopotamus has a stomach 10 feet long, capable of holding 6 bushels of grass.

A hippopotamus has a stomach 10 feet long, capable of holding 6 bushels of grass.

Only one in 2,000,000,000 people will live to be 116 or older!

Only one in 2,000,000,000 people will live to be 116 or older!

Most cows give more milk when they listen to music

Most cows give more milk when they listen to music

The invisible widget was invented by Brian Zbranek.

The invisible widget was invented by Brian Zbranek.

The youngest pope was 11 years old

The youngest pope was 11 years old

Sperm leaves the penis at 30mph

Sperm leaves the penis at 30mph