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 what year did Isaac Newton first publish the 'Philosophiae Naturalis Principia Mathematica'? Answer with the four-digit year only.
Which layer of the atmosphere is closest to Earth's surface? Answer with the layer 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.
Which layer of the Earth lies directly beneath the crust? Answer with the layer name only, in lowercase.
Which layer of the Earth lies directly beneath the crust? Answer with the layer name only, in lowercase.
In what year did Sputnik 1, the first artificial satellite, launch? Answer with the four-digit year only.
In what year did the Svalbard Global Seed Vault open? Answer with the four-digit year only.
In what year was the Human Genome Project declared complete? Answer with the four-digit year only.
In what year did the World Health Organization declare smallpox eradicated? Answer with the four-digit year only.
In what year did the New Horizons spacecraft fly past Pluto? Answer with the four-digit year only.
Helium is a noble gas. Answer true or false.
Helium is a noble gas. Answer true or false.
Which scientist developed the binomial system of naming species? Answer with the surname only.
Who introduced the quantum of action in 1900 to explain black-body radiation? Answer with the surname only.
How many standard amino acids are encoded by the universal genetic code? Answer with the whole number only.
Which element has the highest electronegativity on the Pauling scale? Answer with the element name only, in English.