Easy Easy difficulty. Bitcoin How often does Bitcoin's mining difficulty adjust? Answer Every 2016 blocks Draw the answer
Hard Hard difficulty. Bitcoin What is the block height of the first Bitcoin transaction from Satoshi to Hal Finney? Answer 170 Draw the answer
Hard Hard difficulty. Bitcoin What is the name of the first Bitcoin mining pool? Answer Slush Pool Draw the answer
Intermediate Intermediate difficulty. Bitcoin What was the first Bitcoin exchange to launch? Answer BitcoinMarket.com Draw the answer
Intermediate Intermediate difficulty. Bitcoin On what date did the Bitcoin price first exceed $100? Answer April 1, 2013 Draw the answer
Intermediate Intermediate difficulty. Bitcoin What was the Bitcoin block size limit before the SegWit upgrade? Answer 1 megabyte Draw the answer
Hard Hard difficulty. Bitcoin Which Bitcoin Improvement Proposal introduced native SegWit bech32 addresses? Answer BIP 173 Draw the answer