1. 80% of emails sent daily are spam. 2. Largest companies like Microsoft, Apple and Google were all started in a garage. 3. An average person eye blinks 20 times a minute but while using a computer it only blinks 7 times a minute. 4. Founder of Microsoft bill gates lives in a house which was designed using Macintosh computer. 5. Windows original name was interface manager. 6. The heaviest computer ever made was IBM 5120 in 1980. The weight was about 105 pounds excluding the 130-pound external floppy drive. 7. The first 1 GB hard drive cost $40,000 which was announced in 1980 and weighed about 550 pounds. 8. Each month More than 5000 new computer viruses are developed. 9. The first electronic computer ENIAC developed in weighed more than 27 tons and took 1800sq feet of space. 10. The full form of CAPTCHA is “Completely Automated Public Turing test to tell Computers and Humans Apart” which is to identify you’re human or not. 11. There is a...