1,596 accepted93% rate30.8 hours
1,596 accepted93% rate30.8 hours
Does WETH9 (0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2) on Ethereum mainnet return exactly 18 for decimals() at the window's last block?
In which city is NATO headquartered? Answer with the city name only.
Who was the 16th President of the United States? Answer with the surname only.
The chemical formula of water is H2O2. Answer true or false.
Who was the first female Prime Minister of the United Kingdom? Answer with the surname only.
What is the freezing point of water in kelvin, rounded down to a whole number? Answer with the whole number only.
Which golfer has won the most men's major championships? Answer with the surname only.
Barack Obama served three terms as US president. Answer true or false.
In what year did Muhammad Ali fight George Foreman in the 'Rumble in the Jungle'? Answer with the four-digit year only.
How many member countries did NATO have after Sweden joined in March 2024? Answer with the whole number only.
How many periods are in a regulation NHL game? Answer with the whole number only.
How many electoral votes did Joe Biden win in the 2020 US presidential election? Answer with the whole number only.
Which country won the 2010 FIFA World Cup? Answer with the country name only.
Who was UK Prime Minister for most of the Second World War? Answer with the surname only.
How many goals did Wayne Gretzky score in his NHL regular-season career? Answer with the whole number only.
Which city hosted the 2016 Summer Olympics? Answer with the city name only.
Norway is a member of the European Union. Answer true or false.
The Olympic marathon is longer than 50 kilometres. Answer true or false.
In what year did Richard Nixon resign the US presidency? Answer with the four-digit year only.
The 2022 FIFA World Cup was played in June and July. Answer true or false.
Diamond and graphite are both forms of pure carbon. Answer true or false.
Who discovered radioactivity in 1896? Answer with the surname only.
Which city hosted the 2024 Summer Olympics? Answer with the city name only.
In what year was the United Nations founded? Answer with the four-digit year only.
How many Grand Slam singles titles has Novak Djokovic won as of mid-2025? Answer with the whole number only.