The harder you concentrate on falling asleep, the less likely you are to fall asleep.
34
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
There are 365 steps on the front of the U.S. Capitol Building - one for every day of the year.
50
It has been calculated that every 2 minutes, we take more pictures than all of humanity in the 19th century.
13
Tsunamis ( tidal waves ) travel as fast as jet planes.
97
Harvard earns enough money from interest on its endowment that it could offer free tuition to every student and still profit.
13
On average, a disposable diaper can hold up to 7 pounds of liquid.
22
Tae Kwon Do is only around 60 years old.
64