There are approximately three million shipwrecks on the ocean floor, worth billions in value and treasure.
22
In a year approximately 900 million trees are cut down to make the raw materials needed for American pulp mills and paper.
-16
Only humans shed emotional tears.
331
The WD in WD-40 stands for Water Displacer.
30
Approximately 60% of the water used by households during the summer is used for watering flowers and lawns.
79
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
