In 5 billion years the Sun will run out of fuel and turn into a Red Giant.
America puts many more of its citizens in prison than any other nation.
The Declaration of Independence was written on hemp (marijuana) paper.
You can use pinecones to forecast the weather--the scales will close when rain is on the way.
SCUBA divers cannot pass gas at depths of 33 feet or below.
Most men have erections every hour to hour and a half during sleep.
The Idiom "Raining cats and dogs" means raining very heavily.
A French climber, by the nickname Spiderman, has climbed the tallest building in the world.
A fetus acquires fingerprints at the age of three months.
Australia's Great Barrier Reef is 1,250 miles long!