There are 293 ways to make change for a dollar.
148
30 years ago, you could buy a lifetime, unlimited first-class travel pass with American Airlines for $250,000.
14
Over its lifetime, the average microwave requires more energy to display a digital clock than to heat food.
10
Stilts were invented by French shepherds who needed a way to get around in wet marshes.
45
At 90 degrees below zero, your breath will freeze in mid-air and fall to the ground.
25
A Swiss man replaced his car's broken heater with a fully functional wood burning stove.
15
Couples' personalities converge over time to make partners more and more similar.
235
