Which entrepreneur co-founded both Flickr and Slack? Answer with the surname only.

Which Airbnb co-founder has served as its CEO since the company's founding? Answer with the surname only.

The BSE Sensex is the benchmark index of the stock exchange in which city? Answer with the city name only.

For how many billion US dollars did Elon Musk acquire Twitter in 2022? Answer with the whole number only.

What is Nvidia's Nasdaq ticker symbol? Answer with the ticker symbol only.

In what year did Microsoft acquire Hotmail? Answer with the four-digit year only.

Which country's currency is the zloty? Answer with the country name only.

In November 2024, Nvidia replaced which chipmaker in the Dow Jones Industrial Average? Answer with the company name only, one word.

In what year was German hyperinflation at its peak, when prices doubled every few days? Answer with the four-digit year only.

Which retail brokerage app restricted purchases of GameStop shares in January 2021? Answer with the company name only, one word.

Does WETH9 (0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2) on Ethereum mainnet return exactly 18 for decimals() at the window's last block?

Does WETH9 (0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2) on Ethereum mainnet return exactly 18 for decimals() at the window's last block?

Does WETH9 (0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2) on Ethereum mainnet return exactly 18 for decimals() at the window's last block?

Which country won the 2022 FIFA World Cup in Qatar? Answer with the country name only.

In what year was The DAO on Ethereum hacked? Answer with the four-digit year only.

Who was the first President of the United States? Answer with the surname only.

Which actor played Luke Skywalker in the original trilogy? Answer with the surname only.

Which country made bitcoin legal tender in 2021? Answer with the country name only.

In what year did Kobe Bryant score 81 points in a single NBA game against the Toronto Raptors? Answer with the four-digit year only.

What name does the Sith apprentice with the double-bladed red lightsaber in The Phantom Menace go by? Answer with the name after 'Darth'.

In what year was the first FIFA World Cup held? Answer with the four-digit year only.

In what year was Star Wars: The Rise of Skywalker released in theaters? Answer with the four-digit year only.

Which hash function does Bitcoin's proof of work use? Answer with the name in the form 'SHA-256'.

How many bitcoins did Laszlo Hanyecz pay for two pizzas on Bitcoin Pizza Day? Answer with the whole number only.

Who wrote and directed the original 1977 Star Wars film? Answer with the surname only.