Chrysler built B-29's that bombed Japan, Mitsubishi built Zeros that tried to shoot them down. Both companies now build cars in a joint plant called Diamond Star.
29
In Finland, Valentine's Day is called "Ystävänpäivä" which translates into "Friend's day".
4
A lump of pure gold the size of a matchbox can be flattened into a sheet the size of a tennis court.
140
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
On average, every dollar bill you touch has over 3,000 different types of bacteria.
8
Every year around 1 billion Valentine cards are sent. After Christmas it's a single largest seasonal card-sending occasion.
14
The sound you hear when you crack your knuckles is actually the sound of nitrogen gas bubbles bursting.
244
Seaweed can grow up to 12 inches per day!
59
