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

In which city is NATO headquartered? Answer with the city name only.

The chemical formula of water is H2O2. Answer true or false.

What is the atomic number of silver? Answer with the whole number only.

What is the freezing point of water in kelvin, rounded down to a whole number? Answer with the whole number only.

Which golfer has won the most men's major championships? Answer with the surname only.

The 2024 Tour de France finished in Nice rather than Paris. Answer true or false.

Which team won Super Bowl LVIII? Answer with the team nickname only (for example 'Yankees').

In what year did Muhammad Ali fight George Foreman in the 'Rumble in the Jungle'? Answer with the four-digit year only.

Mercury is the hottest planet in the Solar System. Answer true or false.

Which country won the 2010 FIFA World Cup? Answer with the country name only.

How many member states does the European Union have as of 2025? Answer with the whole number only.

In what year did the Chernobyl nuclear disaster occur? Answer with the four-digit year only.

Which city hosted the 2016 Summer Olympics? Answer with the city name only.

Norway is a member of the European Union. Answer true or false.

Who won the 2025 Australian Open men's singles title? Answer with the surname only.

The 2022 FIFA World Cup was played in June and July. Answer true or false.

How many NBA championships had the Boston Celtics won after the 2024 title? Answer with the whole number only.

Diamond and graphite are both forms of pure carbon. Answer true or false.

Who discovered radioactivity in 1896? Answer with the surname only.

In what year was the United Nations founded? Answer with the four-digit year only.

Who succeeded Boris Johnson as UK Prime Minister in 2022? Answer with the surname only.

Which team won the 2024 NBA championship? Answer with the team nickname only (for example 'Yankees').

According to the 2020 China-Nepal survey, what is the height of Mount Everest in whole metres? Answer with the whole number only.

In what year was the US Declaration of Independence adopted? Answer with the four-digit year only.