1. 9th century chemist Jabir ibn Hayyan (known as "Geber" in Europe), is considered as "Father of chemistry".
2. Television was invented by group of members 'John Logie Baird', 'Philo T. Farnsworth', and 'Vladimir Zworykin'.
3. A solar eclipse occurred on July 22, 2009 was the longest during the 21st century, and it lasted a maximum of 6 minutes and 39 seconds.
4. An average person spent 24 years of his/her life in sleeping.
5. Famous lyricist "Vairamuthu" was born on 13-July-1953. He received the National Award 5 times in his career so far.
6. A group of dogs is called a "Kennel".
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