A real estate agent's rule of thumb: To estimate what a house will sell for, ask the owner what its worth and subtract 10%.
24
Pollen can travel up to 500 miles in a day.
40
Water is actually naturally blue.
48
The chances of making two holes-in-one in a round of golf are one in 67 million.
67
On average, 100 people choke to death on ballpoint pens every year.
72
Stilts were invented by French shepherds who needed a way to get around in wet marshes.
45
Oak trees can live 200 or more years.
61