34719 Intermediate Trivia Questions
34719 public questions at this depth. How many can you answer?
What was the date of the second Bitcoin halving?
Answer
9 July 2016
How many blocks are mined between each Bitcoin halving?
Answer
210,000
What cryptographic hash function is used in Bitcoin mining?
Answer
SHA-256
What is the approximate average time between Bitcoin blocks?
Answer
10 minutes
Which country adopted Bitcoin as legal tender in 2021?
Answer
El Salvador
What Bitcoin scaling solution uses off-chain payment channels?
Answer
Lightning Network
What was the block reward after the 2012 halving?
Answer
25 BTC
What year did the first Bitcoin halving occur?
Answer
2012
What does JCB stand for in credit cards?
Answer
Japan Credit Bureau
Which bank issued the first universal credit card in 1958?
Answer
Bank of America
What type of credit card requires the full balance to be paid each month?
Answer
Charge card
Which company introduced the first magnetic stripe credit card in 1970?
Answer
American Express
Which 2009 U.S. law restricted credit card interest rate increases and fees?
Answer
Credit CARD Act of 2009
What is the name of the temporary hold placed on funds when a credit card is used?
Answer
Authorization hold
Who founded the Visa credit card network?
Answer
Dee Hock
What do the first six digits of a credit card number represent?
Answer
Issuer Identification Number
What is the native cryptocurrency of Solana?
Answer
SOL
What is the name of the cryptocurrency that resulted from the Ethereum hard fork in 2016?
Answer
Ethereum Classic
What is the block time of the Litecoin blockchain?
Answer
2.5 minutes
Which decentralized oracle network uses the LINK token?
Answer
Chainlink
Who is the creator of Ethereum?
Answer
Vitalik Buterin
What tree structure summarizes transactions in Bitcoin blocks?
Answer
Merkle tree
Which cryptocurrency was launched in 2014 as BitMonero?
Answer
Monero
Which company co-founded USD Coin with Coinbase?
Answer
Circle
Which cryptocurrency started as a joke based on a meme?
Answer
Dogecoin
What property describes a blockchain's unchangeable record?
Answer
Immutability
What was the first cryptocurrency exchange to go public?
Answer
Coinbase
What consensus mechanism does Ethereum use after The Merge?
Answer
Proof of stake
Which cryptocurrency was created by Charlie Lee?
Answer
Litecoin
What is the Bitcoin block reward after the 2024 halving?
Answer
3.125 BTC
What hard fork created Ethereum Classic?
Answer
DAO fork