1664. Fact

If you divide the Great Pyramid's perimeter by two times it's height, you get pi to the fifteenth digit!

1665. Fact

If you flip a coin ten times, the odds against its coming up with the same side showing each time are 1,023 to 1.

1666. Fact

If you have three quarters, four dimes and four pennies, you have $1.19. You also have the largest amount of money in coins without being able to make change for a dollar.

1667. Fact

If you have three quarters, four dimes, and four pennies, you have $1.19. You also have the largest amount of money in U.S. coins without being able to make change for a dollar

1668. Fact

If you live in Michigan its illegal to place a skunk in your bosses desk.

1669. Fact

If you look carefully at the picture of Mona Lisa, you will notice a bridge hidden in the background

1670. Fact

If you put a raisin in a champagne bottle, it will rise and fall continuously.

1671. Body Facts

After you die, your body starts to dry out and shrink, creating the illusion that your hair and nails are still growing after death.

1672. Fact

If you put a T-Bone steak in a bowl of Coca - Cola Syrup, it will dissolve in 2 to 3 days.

1673. Fact

If you put a T-Bone steak in a bowl of Coca - Cola, it will dissolve in 2 to 3 days.

1674. Body Facts

Stomach gurgling – called borborygmus by scientists – is the sound of half-digested food, gas and stomach acid churning around.

1675. Fact

If you shake a can of mixed nuts, the larger ones go to the top.

1676. Body Facts

Slime oozes from the inside of your stomach to stop the acid in the stomach dissolving its walls and eating into your body – digesting you from the inside.

1677. Fact

If you toss a penny 10,000 times, it will come up heads approximately 4950 times because the heads picture weighs more than the tails side, so it ends up on the bottom more often.

1678. Fact

If you toss a penny 10,000 times, it will not be heads 5,000 times, but more like 4,950. The heads picture weighs more, so it ends up on the bottom more often.

1679. Fact

If you toss a penny 10,000 times, it will not be heads 5,000 times, but more like 4,950. The heads picture weighs more, so it ends up on the bottom.

1680. Fact

If you toss a penny 10000 times, it will not be heads 5000 times, but more like 4950. The heads picture weighs more, so it ends up on the bottom.

1681. Fact

If you toss a penny 10000 times, it will not be heads 5000 times, but more like 4950. The heads picture weighs more, so it ends up on the bottom.

1682. Fact

If you unfolded your brain, it would cover an ironing board.

1683. Fact

If you went out into space, you would explode before you suffocated because there's no air pressure

Invention
Invention : cotton gin
Year : 1793
Inventor : eli whitney
Country : us.      .. More >>