Only humans shed emotional tears.
331
People who laugh more are better able to tolerate pain - both physical and emotional.
36
Approximately 60% of the water used by households during the summer is used for watering flowers and lawns.
79
Real diamonds do not show up on x-ray.
36
When glass breaks, the cracks move faster than 3,000 miles per hour. To photograph the event, a camera must shoot at a millionth of a second!
114
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 WD in WD-40 stands for Water Displacer.
30
