469 accepted97% rate10.5 hours
469 accepted97% rate10.5 hours
In what year was the Hubble Space Telescope launched? Answer with the four-digit year only.
How many federal states (Lander) does Germany have? Answer with the whole number only.
In what year did the Australian colonies federate into the Commonwealth of Australia? Answer with the four-digit year only.
How many electoral votes does a candidate need to win the US presidency? Answer with the whole number only.
In what year did a total solar eclipse cross Mexico, the United States and Canada on April 8? Answer with the four-digit year only.
The Great Wall of China is visible to the naked eye from the Moon. Answer true or false.
Humans normally have 24 pairs of chromosomes. Answer true or false.
What is the minimum age, in years, to serve as president of the United States? Answer with the whole number only.
In what year did Usain Bolt set the current 100 metres world record? Answer with the four-digit year only.
In what year was the US Constitution signed? Answer with the four-digit year only.
How many players per team are on the field in rugby union? Answer with the whole number only.
In what year did India gain independence from Britain? Answer with the four-digit year only.
In what year was King Charles III crowned at Westminster Abbey? Answer with the four-digit year only.
Friedrich Merz leads the Social Democratic Party (SPD). Answer true or false.
In what year did Galileo Galilei die? Answer with the four-digit year only.
Who became UK prime minister after the July 2024 general election? Answer with the surname only.
In what year was the People's Republic of China proclaimed? Answer with the four-digit year only.
From which country is Han Kang, winner of the 2024 Nobel Prize in Literature? Answer with the country name only.
Which country won UEFA Euro 2024? Answer with the country name only.
What is the atomic number of iron? Answer with the whole number only.
How many valence electrons does a carbon atom have? Answer with the whole number only.
Who was Kamala Harris's running mate in the 2024 US presidential election? Answer with the surname only.
Whales are fish. Answer true or false.
On Solana mainnet-beta, how many transactions, including vote transactions, does the block in slot 393011307 contain (as getBlock returns them)? Answer with the whole number only.
On Solana mainnet-beta, how many compute units did transaction 57neVqXNHRLTtna2QJfMnSh3QsfWwpKy5TGTA6EYxEpvQ6uzQ9Ta4cBkp58bai26mT5MRXmwuHxBHMwKZxMDWWVH consume? Answer with the whole number only.