01- 75 Decibel sound is harmful to us.


02- 85 decibels sound deaf person.


03- 175 Decibel sound goes crazy to humans.


04- The remnants of oldest settlements based on agriculture are found in Mehergarh, in Baluchistan.


05- Grigger Mandal is considered to be the father of genetics.


06- Gold and diamond mines are most commonly found in South Africa.


07- America was discovered by Columbus.


08- Maize production in North America is the highest in the world.


09- The Andes Mountains are the world’s largest mountain ranges.


10- The world’s highest waterfall is Salto Angel.


11- The search for smallpox vaccine is by Edward Jenner.


12- The active volcano in India is in the Barinduweep (Andaman Nicobar).


13- The Gulf of Mannar is between India and Sri Lanka.


14- The Chairman of the National Development Council is the Prime Minister.


15- A horned rhinoceros are found in the Kangiranga sanctuary, which is famous for them.


16- Srinagar was founded by Emperor Ashoka.


17- Taxes are mentioned in the Rumimbadei record.


18 – Four lions standing on each side of the Sarnath palace and stand upside down.


19-The four-lion figure was taken in the form of a national symbol from the Sarnath temple.


20- The unit of radioactivity is curie.