#1.
- ALU – Arithmetic Logic Unit
- AGU – Address Generation Unit
#2. Colour of different lamps
- Sodium Vapour Lamp – Yellow
- Hydrogen Vapour Lamp – Blue
- Nitrogen Vapour Lamp – Red
- Mercury Vapour Lamp – White
- Neon Vapour Lamp – Orange
- Chlorine Vapour Lamp – Green
#3.
- Width of Broad gauge rail – 1.676
- Width of Narrow gauge rail – 0.762
#4.
- Father of Modern Biology – Charles Darwin
- Father of Biology – Aristotle
#5.
- Headquarters of IDFC Bank – Mumbai
- Headquarters of NABARD – Mumbai
#6.
- First RBI Governor – Sir Osborne Smith
- First Indian RBI Governor – C.D. Deshmukh
#7.
- Repo Rate: The rate at which the RBI lends money to commercial banks
- Reverse Repo Rate: the rate at which the RBI borrows money from commercial banks.
#8.
- Inventor of World Wide Web - Tim Berners-Lee: The first web browser was invented in 1990 by Sir Tim Berners-Lee. It was called WorldWideWeb and was later renamed Nexus.
- First web server software: CERN httpd(later also known as W3C httpd) - was a web server (HTTP) daemon originally developed at CERN , it live on 25 December 1990.
#9.
- India's 1st post office savings bank ATM inaugurated at - Head Post Office in Thyagaraya Nagar , chennai
- India's 1st post office savings bank ATM inaugurated by - P. Chidambaram (Union Finance Minister)
#10.
- Highest Mountain in North America – Denali
- Highest Mountain in South America – Aconcagua
#11.
- Madhya Pradesh has largest Forest area
- Mizoram has largest forest area on percentage base
#12.
- Nagaland – Land of Nagas
- Odisha – Land of Odias
- Gujarat – Land of Gurjars
