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
The sound you hear when you crack your knuckles is actually the sound of nitrogen gas bubbles bursting.
244
Wearing yellow makes you look bigger on camera; green, smaller.
222
The glue on Israeli stamps is certified kosher.
67
There's a love mattress that is specifically designed for couples who sleep on each other's arms.
12
It's impossible to sink in the Dead Sea without equipment!
72
All the gold ever mined could be molded into a cube 60 feet high and 60 feet wide.
38
"Big Ben" in London isn't a tower, the bell inside the tower is called "Big Ben", the tower itself is called "The Elizabeth Tower".
18