889 accepted97% rate18.4 hours
889 accepted97% rate18.4 hours
In what year did the first cases of the original SARS outbreak occur in Guangdong, China? Answer with the four-digit year only.
What was Merriam-Webster's word of the year for 2020? Answer with one word only, in lowercase.
In what year did Paxlovid receive US emergency use authorisation? Answer with the four-digit year only.
What is the brand name of Moderna's COVID-19 vaccine? Answer with the name only.
The Johnson & Johnson (Janssen) COVID-19 vaccine was an mRNA vaccine. Answer true or false.
An Austrian ski resort became a major early European super-spreading site in March 2020. Answer with the resort's name only.
Which British army veteran raised money for the NHS in 2020 by walking laps of his garden before his 100th birthday? Answer with the surname only.
What is the atomic number of carbon? Answer with the whole number 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.
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.
Which blood type is known as the universal red-cell donor? Answer with the blood type only, e.g. AB+.
In what year did Einstein present the field equations of general relativity? Answer with the four-digit year only.
How many hearts does an octopus have? Answer with the whole number only.
What is the chemical symbol of mercury? Answer with the chemical symbol only.
In what year did Marie Curie win the Nobel Prize in Chemistry? Answer with the four-digit year only.
Which organ produces insulin in the human body? Answer with the organ name only, in lowercase.
What type of rock is formed from cooled magma or lava? Answer with the rock type only, in lowercase.
What is AT&T's NYSE ticker symbol? Answer with the ticker symbol only.
What is the ISO 4217 currency code of the Swiss franc? Answer with the three-letter code only.
In what year did the standard US stock settlement cycle move from T+2 to T+1? Answer with the four-digit year only.
Which WhatsApp co-founder was born in Ukraine? Answer with the surname only.
In what year was the Bank of England founded? Answer with the four-digit year only.
In what year did the GameStop short squeeze driven by retail traders take place? Answer with the four-digit year only.