When glass breaks, the cracks move faster than 3,000 miles per hour.
47
You can hear the blood flowing through your ears if you find a quiet place and cover them tightly.
19
The yin-yang pattern's earliest use is in Rome - not China!
125
If you took a standard slinky and stretched it out it would measure 87 feet.
52
There are 86,400 seconds in a day.
110
In Dubai, there’s a fridge magnet that orders a pizza delivered to your door.
12
U-Haul is the world's largest advertiser in the Yellow Pages.
21