Your fingernails grow faster in summer.
744
No matter its size or thickness, no piece of paper can be folded in half more than 8 times.
-64
160 cars can drive side by side on the Monumental Axis in Brazil, the world's widest road.
39
Over its lifetime, the average microwave requires more energy to display a digital clock than to heat food.
10
Coins usually survive in circulation for about 30 years.
66
There are 293 ways to make change for a dollar.
148


