In what year did Laszlo Hanyecz buy two pizzas with bitcoin? Answer with the four-digit year only.
Who served as Chancellor of Germany from 2005 to 2021? Answer with the surname only.
Binance founder Changpeng Zhao is commonly known by what two-letter nickname? Answer with the two capital letters only.
Who created Litecoin? Answer with the surname only.
Which planet, Princess Leia's home, is destroyed by the Death Star in the original 1977 film? Answer with the name only.
Which NFL team won Super Bowl I? Answer with the team nickname only, for example 'Bears'.
In what year did Bitcoin's fourth block reward halving occur? Answer with the four-digit year only.
What jersey number did Michael Jordan wear for most of his career with the Chicago Bulls? Answer with the whole number only.
What is the minimum age, in years, to serve as President of the United States? Answer with the whole number only.
Who was the US president during the Cuban Missile Crisis? Answer with the surname only.
In what year did The Walt Disney Company announce its acquisition of Lucasfilm? Answer with the four-digit year only.
What is the surname of the Emperor, also known as Darth Sidious? Answer with the name only.
Which actor voiced Darth Vader in the original trilogy? Answer with his full three-word name.
Which country won the 2022 FIFA World Cup in Qatar? Answer with the country name only.
Who was the first President of the Russian Federation? Answer with the surname only.
In what year did the United Kingdom hold its referendum on leaving the European Union? Answer with the four-digit year only.
In what year was Magna Carta sealed by King John? Answer with the four-digit year only.
What is the ticker symbol of BlackRock's spot bitcoin ETF? Answer with the ticker only.
Which hash function does Bitcoin's proof of work use? Answer with the name in the form 'SHA-256'.