A pipe 2 feet in diameter will allow four times more fluid to pass through it than a pipe 1 foot in diameter.
20
When glass breaks, the cracks move faster than 3,000 miles per hour.
47
NYC's Metropolitan Transit Authority (MTA) dumps old subway cars into the ocean to serve as artificial reef.
8
There are more telephones than people in Washington, D.C.
121
Donkeys kill more people annually than plane crashes.
927
‘Qatar’ is the world's most expensive bar of soap. Infused with gold and diamond powder, it costs a squeaky clean $2,800.
18
More than 6,000 people with pillow-related injuries check into U.S. emergency rooms every year!
51
Stilts were invented by French shepherds who needed a way to get around in wet marshes.
45