What is the SI unit of electrical capacitance? Answer with the unit name only, in lowercase.
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 Valentina Tereshkova fly in space? 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.
What is the capital of Bulgaria? Answer with the city name only.
How many countries share a land border with Brazil? Answer with the whole number only.
Of which US institute was Anthony Fauci director? Answer with the institute's abbreviation only.
Who was the chief scientific adviser of Operation Warp Speed? Answer with the surname only.
What is the common name of the compound with the formula NaCl? Answer with the two-word common name only, in lowercase.
In which country is the volcano Eyjafjallajokull, which disrupted air travel in 2010? Answer with the country name only.
Which element is the most abundant in Earth's crust by mass? Answer with the element name only, in English.
In what year did the Svalbard Global Seed Vault open? Answer with the four-digit year only.
Which scientist developed the binomial system of naming species? Answer with the surname only.
Which gas makes up about 21 percent of Earth's atmosphere by volume? Answer with the element name only, in English.
Who discovered penicillin in 1928? Answer with the surname only.
Sound travels faster in water than in air. Answer true or false.
