1. TYPEWRITER is the longest word that can be made using the letters only on one row of the keyboard. 2. While it took the radio 38 years, and the television a short 13 years, it took the World Wide Web only 4 years to reach 50 million users. 3. The world's first computer, called the Z1, was invented by Konrad Zuse in 1936. His next invention, the Z2 was finished in 1939 and was the first fully functioning electro-mechanical computer. 4. The first computer mouse was invented by Doug Engelbart in around 1964 and was made of wood. 5. One of every 8 married couples in the US last year met online. 6. There are approximately 1,319,872,109 people on the Internet.