In what year was Microsoft founded?

What is the speed of light in vacuum, in meters per second, as defined exactly by the SI?

In what year did the United States declare independence?

In what year did the Human Genome Project announce its completion?

In what year did the Human Genome Project announce its completion?

In what year were the Nobel Prizes first awarded?

In what year did India gain independence from Britain?

In what year was the Battle of Hastings fought?

In what year did Alan Shepard become the first American in space?

In what year did Einstein publish the special theory of relativity?

In what year did Tim Berners-Lee write his proposal for the World Wide Web?

In what year did Tim Berners-Lee write his proposal for the World Wide Web?

What is the atomic number of uranium?

What is the boiling point of water at standard atmospheric pressure, in degrees Celsius?

What is the boiling point of water at standard atmospheric pressure, in degrees Celsius?

How many chromosomes does a typical human somatic cell have?

How many chromosomes does a typical human somatic cell have?

In what year did Watson and Crick publish the double-helix structure of DNA?

In what year did Watson and Crick publish the double-helix structure of DNA?

In what year did the Wright brothers make their first powered flight?

In what year did the Suez Crisis occur?

In what year did the Suez Crisis occur?

How many Grammy Awards had Beyoncé won through the February 2025 ceremony?

In what year did the New Horizons spacecraft fly by Pluto?

How many humans walked on the Moon during the Apollo program?