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 most collected calls are made on Father's Day.
92
If you dropped an aerodynamic object (such as a bullet) from the Empire State Building, you could kill someone.
132
When withdrawing money from an ATM, the 'whirring' sound before your money pops out is actually a recording. The actual mechanism is so far back that you can't hear it.
282
There are more nerve cells in the human brain than there are stars in the Milky Way.
349
Not swinging your arms when you walk increases the effort of walking by 12%, the equivalent of walking 20% faster or carrying a 10 kg backpack.
12
There are 170,000,000,000,000,000,000,000,000 ways to play the ten opening moves in a game of chess.
266
The odds of being killed by falling out of bed are one in two million.
136