A fire in Australia has been burning for more than 5,000 years!
91
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
Diamonds mined in Brazil are harder than those found in Africa.
40
The "Cobra Effect" is where a solution for a problem actually makes the problem worse.
21
There was once an undersea post office in the Bahamas.
241
Ice isn't slippery. What makes people and things slip on ice is water. A thin layer of ice melts when pressure is applied to it and it is this wet layer on top of the ice that is slippery.
153
There is one slot machine in Las Vegas for every eight inhabitants.
58