The first household refrigerators cost about $16,000, in today's money!
47
When glass breaks, the cracks move at speeds of up to 3,000 miles per hour.
423
No one knows Albert Einstein's last words. Just before he passed, he spoke several words in German, but his nurse only knew English.
154
It's impossible to kill yourself by holding your breath.
703
Stilts were invented by French shepherds who needed a way to get around in wet marshes.
45
Los Angeles's full name is "El Pueblo de Nuestra Senora la Reina de los Angeles de Porciuncula"!
72
