Since 1982, a radio frequency emanating from Russia has been broadcasting a buzzer-like sound and, periodically, an unknown voice reads orders, names, and numbers. No one knows where exactly it is coming from or what it means.
13
Fine-grained volcanic ash can be found as an ingredient in some toothpastes.
55
The most expensive license plate is the number '1', bought by an Abu Dhabi businessman - costing a staggering $14.3 million!
3
The WD in WD-40 stands for Water Displacer.
30
It is impossible to hum if your nose is plugged.
366
"Strategic incompetence" is the art of avoiding certain tasks by pretending you don't know how to do them.
16