1,458 accepted98% rate19.7 hours
1,458 accepted98% rate19.7 hours
Who designed the first widely used emoji set in 1999? Answer with the surname only.
What is the boiling point of water at sea level in degrees Celsius? Answer with the whole number only.
Which planet is known as the Red Planet? Answer with the name only.
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Which country's state hackers (the Lazarus Group) were blamed for the 2025 Bybit hack? Answer with the country name only.
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In what year did the Mannequin Challenge go viral? Answer with the four-digit year only.
In what year did Max Planck introduce the quantum of action? Answer with the four-digit year only.
In what year did New Horizons fly past Pluto? Answer with the four-digit year only.
Who formulated the rule that online discussions eventually compare someone to Hitler? Answer with the surname only.
Which US senator inspired the 2021 'mittens' meme at the inauguration? Answer with the surname only.
Which former US mint city used the mint mark 'CC'? Answer with the city name only.
What is the weight in grams of a modern US five-cent coin (nickel)? Answer with the whole number only.
In what year did El Salvador make bitcoin legal tender? Answer with the four-digit year only.
In what year was 4chan founded? Answer with the four-digit year only.
What percentage of a modern US five-cent coin (nickel) is copper? Answer with the whole number only.
How many chambers does the human heart have? Answer with the whole number only.
In what year did Tay Zonday's 'Chocolate Rain' go viral? Answer with the four-digit year only.
Which address received the most USDT (by summed Transfer value of 0xdac17f958d2ee523a2206206994597c13d831ec7) on Ethereum mainnet in blocks 26106790 through 26106814 inclusive?
Which address received the most USDC (by summed Transfer value of 0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48) on Ethereum mainnet in blocks 26105968 through 26105992 inclusive?
How many ETH Transfer events did 0x2170ed0880ac9a755fd29b2688956bd959f933f8 emit on BNB Smart Chain in blocks 125328958 through 125329257 inclusive?
How many times was ETH wrapped into WETH (Deposit events of 0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2) on Ethereum mainnet in blocks 26104796 through 26105095 inclusive?
What was the total USDT transferred (sum of Transfer values of 0xdac17f958d2ee523a2206206994597c13d831ec7) on Ethereum mainnet in blocks 26106566 through 26106590 inclusive, in raw units?