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
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
Standard paper cannot be folded in half more than 7 times.
232
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
The worlds oldest piece of chewing gum is over 9000 years old!
122
There are 2,500,000 rivets in the Eiffel Tower.
98
Your fingernails grow faster in summer.
744