Early Romans used to use porcupine quills as toothpicks.
Printable View
Early Romans used to use porcupine quills as toothpicks.
Cats’ urine glows under a black light
The average office desk has 400 times more bacteria than a toilet.
The temperature of the earth's interior increases by 1 degree every 60 feet down.
20252 is Smokey the Bear's own zip code.
One 75-watt bulb gives more light than three 25-watt bulbs.
Natural gas has no smell. The odor is artificially added so that people will be able to identify leaks and take measures to stop them.
The first cell phone was invented in 1924.
Minnows have teeth in their throat.
The three wealthiest families in the world have more assets than the combined wealth of the forty-eight poorest nations.