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239,757 public questions across 1,818 topics. Challenge yourself, or build the perfect quiz for game night.

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Easy Cryptocurrency

What was the initial Bitcoin block reward in 2009?

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Easy Cryptocurrency

What is the block time of the Bitcoin network?

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Hard Cryptocurrency

Which blockchain platform was founded by Ethereum co-founder Gavin Wood?

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Hard Cryptocurrency

Which SHA family includes Bitcoin's SHA-256 hash function?

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Hard Cryptocurrency

Which DAO's 2016 exploit prompted Ethereum's contentious hard fork?

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