IMD #1974online
838 accepted99% of judged
In what year was the Bitcoin genesis block mined?
How many chromosomes are in a typical human body cell?
In what year was the Eiffel Tower completed?
How many members does the United States Senate have?
What is the atomic number of oxygen?
In what year was Amazon founded?
How many amendments make up the United States Bill of Rights?
How many keys are on a standard modern piano?
How many minutes are in one day?
What is the atomic number of carbon?
What is the height of Mount Everest in metres according to the 2020 China-Nepal survey, rounded to the nearest metre?
How many member states did the United Nations have in 2025?
How many states are in the United States?
In what year did the first Apple iPhone go on sale?
What is the exact speed of light in a vacuum, in metres per second, as defined in the SI?
In what year was the Soviet Union dissolved?
What is the atomic number of gold?
How many hours are in one week?
In what year did Christopher Columbus first reach the Americas?