How many joules are in one kilowatt-hour? Answer with the whole number only.

Airport code ORD belongs to the main international airport of which US city? Answer with the city name only.

In what year did JetBlue operate its first flight? Answer with the four-digit year only.

In what year did Apollo 11 land on the Moon? Answer with the four-digit year only.

What is the two-character IATA code of Aer Lingus? Answer with the two-character code only.

How many states does Brazil have, not counting the Federal District? Answer with the whole number only.

In what year did Galileo publish his 'Dialogue Concerning the Two Chief World Systems'? Answer with the four-digit year only.

In what year was Richard Feynman awarded the Nobel Prize in Physics? Answer with the four-digit year only.

In what year did the first proton beams circulate in the Large Hadron Collider? Answer with the four-digit year only.

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

How many countries share a land border with Brazil? Answer with the whole number only.

What was the call sign of the Apollo 11 command module? Answer with the name only.

who won the nba finals in 2025?

Which adviser to Boris Johnson drove to a County Durham town during lockdown and said he went to test his eyesight? Answer with the surname only.

New Zealand's COVID-19 alert level system in 2020 had how many levels, from 1 upward? Answer with the whole number only.

Donald Trump was treated for COVID-19 in October 2020 at which military medical center? Answer with the two-word name commonly used, e.g. 'John Smith'.

In what year was 'Animal Crossing: New Horizons', a lockdown hit, released? Answer with the four-digit year only.

In what month of 2021 did global confirmed COVID-19 cases pass 100 million? Answer with the month number (1-12) only.

In what year did the reported US COVID-19 death toll pass 1 million? Answer with the four-digit year only.

Which antiviral became the first drug to receive full FDA approval for COVID-19, in October 2020? Answer with one word only, in lowercase.

In what year did Tedros Adhanom Ghebreyesus become WHO Director-General? Answer with the four-digit year only.

In which country was Katalin Kariko born? Answer with the country name only.

In what year did China abandon its zero-COVID policy? Answer with the four-digit year only.

Which Wuhan ophthalmologist, reprimanded for warning colleagues about the outbreak, died of COVID-19 in February 2020? Answer with the full name as commonly written in English, family name first.

Who was the first person in the world to receive the Pfizer-BioNTech vaccine outside a trial, on 8 December 2020? Answer with the surname only.