At standard atmospheric pressure, what is the boiling point of water in degrees Fahrenheit? Answer with the whole number only.
What is the name of the galaxy that contains the Solar System? Answer with the two-word name only.
What is the softest mineral on the Mohs scale? Answer with the mineral name only, in lowercase.
Which element was named after Marie Curie's homeland of Poland? Answer with the element name only, in English.
In what year did Marie Curie win the Nobel Prize in Chemistry? Answer with the four-digit year only.
In what year did Marie Curie win the Nobel Prize in Chemistry? Answer with the four-digit year only.
Who was the first human in space? Answer with the surname only.
Which organ produces insulin in the human body? Answer with the organ name only, in lowercase.
Which organ produces insulin in the human body? Answer with the organ name only, in lowercase.
Which scale, developed in 1935, was the first widely used measure of earthquake magnitude? Answer with the scale's surname only.
Which organelle is known as the powerhouse of the cell? Answer with the organelle name only, singular, in lowercase.
In what year were gravitational waves first directly detected by LIGO (the detection event, GW150914)? Answer with the four-digit year only.
Which element has the chemical symbol Sb? Answer with the element name only, in English.
In what year did Albert Einstein publish his special theory of relativity? Answer with the four-digit year only.
What is the largest living species of animal? Answer with the common name only, in lowercase.
In what year was the top quark discovered at Fermilab? Answer with the four-digit year only.
In what year was the Montreal Protocol on ozone-depleting substances signed? Answer with the four-digit year only.
What is the ISO 4217 currency code of the Swiss franc? Answer with the three-letter code only.