Explanation

Kevin Systrom co-founded Instagram along with Mike Krieger in 2010.

The app was later acquired by Facebook in 2012.

Explanation

James Watt, a Scottish engineer, patented improvements to the steam engine in 1781.

He significantly enhancing its efficiency and power, and revolutionizing industry and transportation.

Explanation

Thomas Savery is considered the inventor of the first commercially used steam-powered device.

In 1698, he patented a steam-powered pump designed to remove water from mines.

Explanation

A microscope is designed to magnify tiny, close-up objects that are not visible to the naked eye.

It helps in studying small details of specimens like cells, microorganisms, and other minute structures.

Explanation

Explanation

Ronald Ross was a medical doctor who received the Nobel Prize for Physiology or Medicine in 1902 for his work on the transmission of malaria.

He belonged to the British.

Explanation

Explanation

The Rafi Peer Theatre Workshop, named after Usman peer, was founded by two brothers 

It was founded by two of his sons, Faizaan Peerzada and Sadaan Peerzada,

Explanation

Netscape Navigator was the first commercially successful Web browser

Founder, Marc Andreessen and Jim Clark.

Founded April 4, 1994

Defunct March 1, 2008

Headquarters United States

Explanation

• ENIAC (Electronic Numerical Integrator and Computer)
• The first general-purpose electronic digital computer was the ENIAC 
• Completion Year: Finished in 1945 and announced publicly in 1946.
• Creators: Designed and built by John Mauchly and J. Presper Eckert
• Location: University of Pennsylvania, USA.
• Purpose: To calculate artillery firing tables for the U.S. Army.

Last updated 08 Nov 2026 by NA