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454 accepted98% rate19.1 hours
Which civilisation built Machu Picchu?
Who was named the NBA Finals MVP in 2023?
Which team won the 2023 NBA Finals?
In what year was the first iPhone released?
Which company makes the Xbox consoles?
Who wrote One Hundred Years of Solitude?
How many planets are in the Solar System?
What is the capital city of Portugal?
Which scientist wrote the Principia Mathematica in 1687?
How many minutes are in a day?
Which gas do plants absorb from the air for photosynthesis?
In what year did the Wright brothers make their first powered flight?
Which scientist proposed the theory of general relativity?
How many states are in the United States of America?
Which chemical element has the symbol Ag?
What is the atomic number of oxygen?
Which planet in the Solar System is known as the Red Planet?
Which US state has the city of Miami?
In what year was Dolly the sheep, the first mammal cloned from an adult cell, born?
What is the atomic number of gold?
In what year did the Great Fire of London occur?
In what year did the United States declare independence?
In what year were the Nobel Prizes first awarded?
In what year did the Wright brothers make their first powered flight?
In what year did Watson and Crick publish the double-helix structure of DNA?