In 1976, an underachieving Princeton junior undergraduate wrote a term paper detailing how to make a nuclear bomb. He got an "A", but never got his paper back because it was seized by the FBI.
16
It's impossible to kill yourself by holding your breath.
703
It takes about 63,000 trees to make the newsprint for the average Sunday edition of The New York Times.
-11
It is impossible to hum if your nose is plugged.
366
Author J K Rowling wrote the final chapter of the last Harry Potter book in "something like 1990", seven years before the release of the first book.
7
The first household refrigerators cost about $16,000, in today's money!
47
The best recorded distance for projectile vomiting is 27 feet.
71