A pipe 2 feet in diameter will allow four times more fluid to pass through it than a pipe 1 foot in diameter.
20
Approximately 60% of the water used by households during the summer is used for watering flowers and lawns.
79
The average American uses eight times as much fuel energy as an average person anywhere else in the world.
28
The most expensive license plate is the number '1', bought by an Abu Dhabi businessman - costing a staggering $14.3 million!
3
NYC's Metropolitan Transit Authority (MTA) dumps old subway cars into the ocean to serve as artificial reef.
8
If you get water flowing fast enough, it can cut metal.
354
The New York Stock Exchange started as a coffee shop!
99
In the U.S., more than 10% of lottery prizes go unclaimed!
55