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How many chromosomes are in a typical human body cell?
In what year was Instagram launched?
Which chemical element has the symbol Pb?
Which chemical element has the symbol Ag?
What is the capital city of Switzerland?
In what year did the 'Harlem Shake' meme go viral?
Which South Korean artist performs 'Gangnam Style', the first YouTube video to reach one billion views?
In what year was the first iPhone released?
In what year was Microsoft founded?
In what year did the Human Genome Project announce its completion?
How many protons does a helium nucleus have?
In what year did Alexander Fleming discover penicillin?
In what year did the Meiji Restoration begin in Japan?
In what year did Marie Curie win her second Nobel Prize?
In what year did the Chernobyl nuclear disaster occur?
In what year did Nelson Mandela become President of South Africa?
In what year was Nirvana's album Nevermind released?
How many strings does a standard violin have?
In what year did Christopher Columbus first reach the Americas?
In what year did India gain independence from Britain?
How many Grammy Awards had Beyoncé won through the February 2025 ceremony?
In what year did Tim Berners-Lee write his proposal for the World Wide Web?
How many bones are in the adult human body, by the standard count?
In what year did the Eurovision Song Contest first take place?
In what year did the French Revolution begin?