Test your crypto IQ in 10 seconds ๐ฅ(Level-Hard)
๐ด Hard Quiz Card 1: Bitcoin Origin
Q: The first-ever Bitcoin transaction was made by Satoshi to which developer?
A. Gavin Andresen
B. Hal Finney
C. Vitalik Buterin
D. Adam Back
๐ด Hard Quiz Card 2: Ethereum History
Q: In what year was Ethereum officially launched?
A. 2013
B. 2015
C. 2016
D. 2014
๐ด Hard Quiz Card 3: Gas Mechanics
Q: What determines the base fee in Ethereumโs EIP-1559 model?
A. Random block hash
B. Miner voting
C. Network congestion
D. ETH supply cap
๐ด Hard Quiz Card 4: NFT Standards
Q: What Ethereum token standard is primarily used for NFTs?
A. ERC-20
B. ERC-721
C. ERC-777
D. ERC-1155
๐ด Hard Quiz Card 5: Lightning Strike
Q: What problem does the Bitcoin Lightning Network aim to solve?
A. Energy consumption
B. Identity theft
C. Scalability
D. Smart contract bugs
๐ด Hard Quiz Card 6: Lost Forever
Q: Whatโs the estimated number of Bitcoin permanently lost due to lost keys/wallets?
A. 100,000 BTC
B. 1 million BTC
C. 3 million BTC
D. 10 million BTC
๐ด Hard Quiz Card 7: Governance Twist
Q: Which platform uses a DAO to let token holders vote on protocol changes?
A. Ethereum
B. Uniswap
C. Solana
D. Bitcoin
