10430. Fact

There are four main Blood types: A, B, AB and O and each Blood type is either Rh positive or negative. Blood types in the US Type O positive 38.4%, O negative 7.7%, A positive 32.3%, A negative 6.5%, B positive 9.4%, B negative 1.7%, AB positive 3.2%, AB negative 0.7%

10431. Fact

Thomas Alva Edison patented almost 1,300 inventions in his lifetime.

10432. Fact

The city of Chicago has the only post office in the world where you can drive your car through

10433. Fact

It takes 12 honeybees to make one teaspoon of honey

10434. Fact

The U.S. Post Office handles 43 percent of the world's mail.

10435. Fact

Bats always turn left when exiting a cave

10436. Fact

A British term for slot machine is fruit machine or one-armed bandit.

10437. Fact

There are more collect calls on Father's Day than any other day of the year.

10438. Fact

The phrase "rule of thumb" is derived from an old English law which stated that you couldn't beat your wife with anything wider than your thumb.

10439. Fact

There's an average of of 178 sesame seeds on a Big Mac bun.

10440. Fact

Parker Brothers prints about 50 billion dollars worth of Monopoly money in one year.

10441. Fact

The average coach airline meal costs the airline $4.00. The average first class meal: $50.

10442. Fact

Cleopatra married two of her brothers

10443. Fact

A Hungarian named Ladislo Biro invented the first ballpoint pen in 1938.

10444. Fact

Roasted coffee beans start to lose small amounts of flavor within two weeks. Ground coffee begins to lose its flavor in one hour. Brewed coffee and espresso begins to lose flavor within minutes.

10445. Fact

Weatherman Willard Scott was the first Ronald McDonald

10446. Fact

The lowest temperature ever recorded in the world was 129 degrees below 0 at Vostok, Antarctica, on July 21, 1983.

10447. Fact

The world's smallest winged insect, the Tanzanian parasitic wasp, is smaller than the eye of a housefly.

10448. Fact

Hundreds of years ago, only the wealthy people used to wear underwear

10449. Fact

Your nostrils take turns inhaling.

Fact
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