The first household refrigerators cost about $16,000, in today's money!
47
It's impossible to kill yourself by holding your breath.
703
You can immediately cool down a car that has been sitting under the sun by rolling down the window on one side and opening-closing the door on the other side 5-6 times.
23
A typical lead pencil can draw a line that is 35 miles long.
158
A typical full-time worker in the US with a four-year college degree earns about $50,000. This is 62% more than a worker with only a high-school diploma.
72
Blue eyes are the most sensitive to light, dark brown the least sensitive.
105
No matter its size or thickness, no piece of paper can be folded in half more than 8 times.
-64
There are 293 ways to make change for a dollar.
148
