It's impossible to sink in the Dead Sea without equipment!
72
Caffeine boosts memory.
405
On average, every dollar bill you touch has over 3,000 different types of bacteria.
8
The WD in WD-40 stands for Water Displacer.
30
A typical lead pencil can draw a line that is 35 miles long.
158
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 Statue of Liberty is made out of copper. When originally built, it looked like a shiny new penny!
10
A typical full-time worker in the US with a four-year college degree earns about $50,000. This is 62% more than a worker with only a high-school diploma.
72