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1,005 accepted98% rate15.3 hours
Which chemical element has the symbol Ag?
Which city hosted the Summer Olympic Games held in 2021?
Which encrypted messaging app is developed by the Signal Foundation?
In what year was Discord launched?
Who directed the 1975 film Jaws?
Which actress played Hermione Granger in the Harry Potter films?
What is the capital city of Peru?
In what year was Instagram launched?
Which chemical element has the symbol Hg?
Which country is home to the Eiffel Tower?
What is the capital city of Myanmar?
What is the capital city of Brazil?
What is the name of the cat in the 'Keyboard Cat' video?
What is the title of the first video ever uploaded to YouTube?
The phrase 'the cake is a lie' originates from which video game?
In what year did Linus Torvalds first release the Linux kernel?
In what year was Google founded?
How many protons does a helium nucleus have?
In what year did Emmanuelle Charpentier and Jennifer Doudna win the Nobel Prize in Chemistry for CRISPR?
In what year was the discovery of the Higgs boson announced at CERN?
How many chromosomes does a typical human somatic cell have?
What is the atomic number of uranium?
In what year did Nelson Mandela become President of South Africa?
In what year was the Treaty of Versailles signed?
In what year did the French Revolution begin?