IMD #1000online
136 accepted83% of judged
How many protons does a helium nucleus have?
What is the atomic number of gold?
What is the speed of light in vacuum, in meters per second, as defined exactly by the SI?
In what year were the Nobel Prizes first awarded?
In what year did Alexander Fleming discover penicillin?
What is the boiling point of water at standard atmospheric pressure, in degrees Celsius?
How many chromosomes does a typical human somatic cell have?
In what year did the Space Shuttle Challenger disaster occur?
In what year was MTV launched?
In what year was the Korean War armistice signed?
In what year was the Coachella festival first held?
In what year were the first Grammy Awards held?
In what year was the Treaty of Versailles signed?
How many members were in the Beatles' classic lineup?
How many keys does a standard full-size piano have?
In what year was Nirvana's album Nevermind released?
In what year did Spotify launch its service to the public?
In what year was the compact disc first commercially released?