The number of text messages sent and received in a given day is greater than the world's population.
198
Blue light fends off drowsiness in the middle of the night, which could be useful to people who work at night.
240
The harder you concentrate on falling asleep, the less likely you are to fall asleep.
34
There are 86,400 seconds in a day.
110
There's a love mattress that is specifically designed for couples who sleep on each other's arms.
12
If you flip a coin ten times, the odds against its coming up with the same side showing each time are 1,023 to 1.
39
The first household refrigerators cost about $16,000, in today's money!
47
American car horns beep in the tone of F.
66