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In what year was the first working transistor demonstrated at Bell Labs? Answer with the four-digit year only.
What is the IATA code of Newark Liberty International Airport? Answer with the three-letter code only.
What is the largest island in the Mediterranean Sea? Answer with the name only.
How many joules are in one kilowatt-hour? Answer with the whole number only.
In what year did JetBlue operate its first flight? Answer with the four-digit year only.
In what year did Valentina Tereshkova fly in space? 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 was Richard Feynman awarded the Nobel Prize in Physics? Answer with the four-digit year only.
What is the capital of Bulgaria? Answer with the city name only.
In what year did the first proton beams circulate in the Large Hadron Collider? Answer with the four-digit year only.
What was the call sign of the Apollo 11 command module? Answer with the name only.
How many countries share a land border with Brazil? Answer with the whole number only.
In what month of 2020 did Donald Trump announce he had tested positive for COVID-19? Answer with the month number (1-12) only.
In which US city is Moderna headquartered? Answer with the city or town name only.
N95 respirators are named for filtering at least what percent of airborne particles? Answer with the whole number only.
On which day of the week did the UK's 'Clap for our Carers' take place? Answer with the day name only.
On what day of March 2020 did the WHO characterise COVID-19 as a pandemic? Answer with the day of the month as a whole number only.
The RECOVERY trial found that tocilizumab reduced deaths in hospitalised COVID-19 patients with inflammation. Answer true or false.
On what day of February 2020 did the WHO announce the name COVID-19? Answer with the day of the month as a whole number only.
Which German company co-developed the Pfizer COVID-19 vaccine? Answer with the name only.
mRNA COVID-19 vaccines alter the recipient's DNA. Answer true or false.
Who was Pfizer's chief executive during the pandemic? Answer with the surname only.
Which company makes Paxlovid? Answer with the name only.
What is the Pango lineage designation of the original Omicron variant? Answer with the lineage code only, e.g. 'A.1.2'.