The 1 yen coin can be used as a weight, because it weighs exactly one gram. Also, it can float on water.
19
The ashes of the average cremated person weigh nine pounds.
40
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 sound you hear when you crack your knuckles is actually the sound of nitrogen gas bubbles bursting.
244
Babies are born without knee caps.
78
