What is the name of the cat in the 'Keyboard Cat' video?
In what year did Emmanuelle Charpentier and Jennifer Doudna win the Nobel Prize in Chemistry for CRISPR?
How many chromosomes does a typical human somatic cell have?
In what year did World War II end?
How many humans walked on the Moon during the Apollo program?
What is the atomic number of carbon?
In what year was the Korean War armistice signed?
In what year did the Meiji Restoration begin in Japan?
In what year was the Soviet Union dissolved?
In what year was the first iPod released?
In what year was the Treaty of Versailles signed?
In what year did the Beatles release the album Abbey Road?
In what year was Romulus Augustulus deposed, conventionally dated as the fall of the Western Roman Empire?
How many members were in the Beatles' classic lineup?
In what year did the Ottoman Empire capture Constantinople?
In what year did the Titanic sink?
In what year was the first module of the International Space Station, Zarya, launched?
In what year was the Hubble Space Telescope launched?