A pipe 2 feet in diameter will allow four times more fluid to pass through it than a pipe 1 foot in diameter.
20
Tsunamis ( tidal waves ) travel as fast as jet planes.
97
68 percent of a Hostess Twinkie is air!
37
You can actually sharpen the blades on a pencil sharpener by wrapping your pencils in aluminum foil before inserting them.
209
Tae Kwon Do is only around 60 years old.
64
Q-Tip Cotton Swabs were originally called Baby Gays.
55
Stilts were invented by French shepherds who needed a way to get around in wet marshes.
45
85% of all Valentine's Day cards are purchased by women!
38