All the gold ever mined could be molded into a cube 60 feet high and 60 feet wide.
38
Fine-grained volcanic ash can be found as an ingredient in some toothpastes.
55
If you took a standard slinky and stretched it out it would measure 87 feet.
52
Real diamonds do not show up on x-ray.
36
There was once an undersea post office in the Bahamas.
241
Wearing red increases attraction.
30
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 Main Library at Indiana University sinks over an inch every year because when it was built, engineers failed to take into account the weight of all the books that would occupy the building.
240