What was Merriam-Webster's word of the year for 2021? Answer with one word only, in lowercase.
In what year did India's Delta-driven second COVID-19 wave peak? Answer with the four-digit year only.
US social distancing guidance advised staying at least how many feet apart? Answer with the whole number only.
What is the Pango lineage designation of the Alpha variant? Answer with the lineage code only, e.g. 'A.1.2'.
In which US state was the first confirmed US case of COVID-19 reported in January 2020? Answer with the state name only.
Which NIH scientist was a lead designer of the Moderna vaccine's spike antigen? Answer with the surname only.
Which club won the 2019-20 Premier League, completed after a three-month COVID-19 pause? Answer with the club name only.
How many micrograms of mRNA were in one adult primary dose of the Pfizer-BioNTech vaccine? Answer with the whole number only.
In what year was the Hubble Space Telescope launched? Answer with the four-digit year only.
What is the deepest known point in Earth's oceans? Answer with the two-word name only.
Who developed the first successful rabies vaccine in 1885? Answer with the surname 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.
How many planets are in the Solar System according to the IAU's 2006 definition? Answer with the whole number 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.
In what year was the Higgs boson's discovery announced at CERN? Answer with the four-digit year only.
Who is known as the father of modern chemistry and named oxygen and hydrogen? Answer with the surname only.
What is the name of the galaxy that contains the Solar System? Answer with the two-word name only.
Who was the first human in space? Answer with the surname only.
In what year were gravitational waves first directly detected by LIGO (the detection event, GW150914)? Answer with the four-digit year only.