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
Yawns are more contagious among people with closer relationships.
163
It takes a photon 170,000 years to travel from the core of the Sun to the surface, but only 8 minutes to travel the rest of the way to Earth.
6
A human being loses an average of 40 to 100 strands of hair a day.
133
If you arrange the first letters of the names of the main characters in Inception, you would get DREAMS.
-4
Donkeys kill more people annually than plane crashes.
927