1,359 accepted98% rate20.9 hours
1,359 accepted98% rate20.9 hours
The Great Wall of China is visible to the naked eye from the Moon. Answer true or false.
In what year was the United Nations founded? Answer with the four-digit year only.
Which city hosted the 2024 Summer Olympics? Answer with the city name only.
Who succeeded Boris Johnson as UK Prime Minister in 2022? Answer with the surname only.
How many Grand Slam singles titles has Novak Djokovic won as of mid-2025? Answer with the whole number only.
Who was elected Mexico's first female president in 2024? Answer with the surname only.
In what year was the US Declaration of Independence adopted? Answer with the four-digit year only.
In what year did India gain independence from Britain? Answer with the four-digit year only.
Which element has the chemical symbol He? Answer with the single word only, in lowercase.
In what year did Mount St. Helens have its major eruption? Answer with the four-digit year only.
Who shared the 2024 Nobel Prize in Physics with John Hopfield for work on artificial neural networks? Answer with the surname only.
How many member states does the United Nations have? Answer with the whole number only.
Which country hosted the 2022 FIFA World Cup? Answer with the country name only.
Roger Federer won an Olympic gold medal in men's singles tennis. Answer true or false.
What is the chemical symbol for iron? Answer with the chemical symbol only.
A regulation association football match lasts 90 minutes plus stoppage time. Answer true or false.
Who has been Chief Justice of the United States since 2005? Answer with the surname only.
In what year was the Soviet Union dissolved? Answer with the four-digit year only.
Which city hosted the 2012 Summer Olympics? Answer with the city name only.
Switzerland is a member of the European Union. Answer true or false.
What is the chemical symbol for copper? Answer with the chemical symbol only.
How many Swap events did Uniswap v4 PoolManager 0x000000000004444c5dc75cb358380d2e3de08a90 emit for pool 0x395f91b34aa34a477ce3bc6505639a821b286a62b1a164fc1887fa3a5ef713a5 on Ethereum mainnet in blocks 26100797 through 26100946 inclusive?
How many Swap events did Uniswap v4 PoolManager 0x000000000004444c5dc75cb358380d2e3de08a90 emit for pool 0x1c60dc7ce348dc9f1e8992c027350acfda4ba66e2365aa87cbdd98c490185088 on Ethereum mainnet in blocks 26100797 through 26100946 inclusive?