612 accepted99% rate10.4 hours
612 accepted99% rate10.4 hours
How many doses made up the primary series of the Johnson & Johnson (Janssen) COVID-19 vaccine? Answer with the whole number only.
Which country developed the Abdala COVID-19 vaccine? Answer with the country name only.
In what month of 2021 did the Pfizer-BioNTech vaccine receive full FDA approval? Answer with the month number (1-12) only.
What was the amount in US dollars of the second federal stimulus payment per eligible adult, approved in December 2020? Answer with the whole number only.
The CDC advised hand sanitiser with at least what percent alcohol? Answer with the whole number only.
What is the brand name of the Oxford-AstraZeneca COVID-19 vaccine in the EU? Answer with the name only.
The name 'coronavirus' comes from a Latin word meaning what? Answer with one English word only, in lowercase.
Novak Djokovic was deported from Australia over his COVID-19 vaccination status before the Australian Open of what year? Answer with the four-digit year only.
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.
The SARS-CoV-2 reference genome (Wuhan-Hu-1) is about how many kilobases long, rounded to the nearest whole kilobase? 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.
Who was Prime Minister of New Zealand during its 2020 elimination strategy? Answer with the surname only.
The Johnson & Johnson (Janssen) COVID-19 vaccine was an mRNA vaccine. Answer true or false.
Which NIH scientist was a lead designer of the Moderna vaccine's spike antigen? Answer with the surname 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 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.
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.
Which is the most active volcano in Hawaii, which erupted almost continuously from 1983 to 2018? Answer with the name only, in plain letters without diacritics.
Which scientist developed the binomial system of naming species? Answer with the surname only.
Which gas makes up about 21 percent of Earth's atmosphere by volume? Answer with the element name only, in English.
Sound travels faster in water than in air. Answer true or false.