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.
In what year was Richard Feynman awarded the Nobel Prize in Physics? Answer with the four-digit year only.
Who discovered Pluto? Answer with the surname only.
Of which US institute was Anthony Fauci director? Answer with the institute's abbreviation only.
In which ocean is the Mariana Trench? Answer with the name only.
What is the deepest known point in Earth's oceans? Answer with the two-word name only.
How many base units are there in the International System of Units (SI)? Answer with the whole number only.
In what year was the Paris Agreement on climate change adopted? Answer with the four-digit year only.
Helium is a noble gas. Answer true or false.
Which blood type is known as the universal red-cell donor? Answer with the blood type only, e.g. AB+.
How many carbon atoms are in one molecule of benzene? Answer with the whole number only.
What is the SI unit of power? Answer with the name only.
How many chromosomes are in a typical human somatic cell? Answer with the whole number only.
Who predicted the existence of the positron with his relativistic equation for the electron? Answer with the surname only.
What is the softest mineral on the Mohs scale? Answer with the mineral name only, in lowercase.
In what year did Marie Curie win the Nobel Prize in Chemistry? Answer with the four-digit year only.
