What is the two-character IATA code of Delta Air Lines? Answer with the two-character code only.
What is the SI unit of electrical capacitance? Answer with the unit name only, in lowercase.
In what year did Arthur Eddington's solar eclipse expedition measure the bending of starlight? Answer with the four-digit year only.
Water at standard pressure freezes at how many degrees Fahrenheit? Answer with the whole number only.
What is the IATA code of Newark Liberty International Airport? Answer with the three-letter code only.
In what year did the Boeing 737 make 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.
In what year did Chang'e 4 make the first soft landing on the far side of the Moon? Answer with the four-digit year only.
How many states does Brazil have, not counting the Federal District? Answer with the whole number only.
Who discovered Pluto? Answer with the surname only.
How many countries share a land border with Brazil? Answer with the whole number only.
In which Chinese city was COVID-19 first identified? 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 February 2020 did the WHO announce the name COVID-19? Answer with the day of the month as a whole number only.
Which Oxford professor led the development of the Oxford-AstraZeneca vaccine? 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'.
