US social distancing guidance advised staying at least how many feet apart? Answer with the whole number only.
The 2020 Glastonbury Festival, its 50th anniversary year, was cancelled. Answer true or false.
How many days apart were the two primary doses of the Moderna vaccine? Answer with the whole number only.
In the name of the PCR test, what does the 'P' stand for? Answer with one word only, in lowercase.
Which NIH scientist was a lead designer of the Moderna vaccine's spike antigen? Answer with the surname only.
In what year did the WHO introduce Greek-letter names for SARS-CoV-2 variants? Answer with the four-digit year only.
Who was Prime Minister of New Zealand during its 2020 elimination strategy? Answer with the surname only.
Do rapid lateral flow COVID-19 tests detect viral antigen or viral RNA? Answer with 'antigen' or 'RNA' only.
How many micrograms of mRNA were in one adult primary dose of the Pfizer-BioNTech vaccine? Answer with the whole number only.
Who was the chief scientific adviser of Operation Warp Speed? Answer with the surname only.
In what year was the Hubble Space Telescope launched? Answer with the four-digit year only.
In which country is the volcano Eyjafjallajokull, which disrupted air travel in 2010? Answer with the country name only.
In what year did Sputnik 1, the first artificial satellite, launch? Answer with the four-digit year only.
Water expands when it freezes. Answer true or false.
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 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.
Sound travels faster in water than in air. Answer true or false.
Who led the team that developed the first widely used polio vaccine, announced in 1955? Answer with the surname only.
