A million dollars' worth of $100 bills weighs only 22 pounds!
32
We forget why we have entered a room because passing through doors creates an ‘event boundary’ causing the brain to file away what we were just thinking about.
26
When glass breaks, the cracks move faster than 3,000 miles per hour.
47
If left alone, 70% of birthmarks gradually fade away.
193
If you mouth the word "colorful" to someone, it looks like you are saying "I love you".
634
In the U.S., more than 10% of lottery prizes go unclaimed!
55
There was once an undersea post office in the Bahamas.
241
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