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 symbol on the 'pound' key (#) is called an octothorpe.
82
The WD in WD-40 stands for Water Displacer.
30
Anuptaphobia is the fear of staying single.
11
If the human eye was a digital camera, it would have 576 megapixels.
25
Water is actually naturally blue.
48
Only 8% of the world’s currency is physical money. The rest exists only on computers.
20
Déjà vu occurs when your brain tries to apply a memory of a past situation to your current one, fails, and makes you feel like it's happened.
12