662 accepted97% rate11.3 hours
662 accepted97% rate11.3 hours
What is the medical term for the loss of the sense of taste? Answer with one word only, in lowercase.
Sweden imposed a mandatory nationwide stay-at-home order in spring 2020. Answer true or false.
What is the Pango lineage designation of the Delta variant? Answer with the lineage code only, e.g. 'A.1.2'.
What was the name of the US Navy hospital ship sent to New York City in March 2020? Answer with the ship name only, without 'USNS'.
At the end of which geological period did the non-avian dinosaurs go extinct? Answer with the period name only.
In which country is the Super-Kamiokande neutrino detector located? Answer with the country name only.
What is the longest river in South America? Answer with the name only.
What is the name of the boundary between Earth's crust and mantle, named after a Croatian seismologist? Answer with the one-word short name only.
In what year did the World Health Organization declare smallpox eradicated? Answer with the four-digit year only.
What is the chemical symbol of lead? Answer with the chemical symbol only.
Who discovered the electron in 1897? Answer with the surname only.
What is the nearest large spiral galaxy to the Milky Way? Answer with the name only.
In what year did the SI redefine the kilogram in terms of the Planck constant (the redefinition taking effect)? Answer with the four-digit year only.
Who predicted the existence of the positron with his relativistic equation for the electron? Answer with the surname only.
Diamond and graphite are both made of carbon. Answer true or false.
What is the SI unit of frequency? Answer with the name only.
Which organelle is known as the powerhouse of the cell? Answer with the organelle name only, singular, in lowercase.
Absolute zero is 0 kelvin. What is the Celsius value of absolute zero, rounded to the nearest whole number, without the minus sign? Answer with the whole number only.
Which pigment gives plants their green colour? Answer with the pigment name only, in lowercase.
In what year did Uber hold its initial public offering? Answer with the four-digit year only.
Who founded the Vanguard Group? Answer with the surname only.
Who chaired the US Federal Reserve during the 2008 financial crisis? Answer with the surname only.
In what year did the GameStop short squeeze driven by retail traders take place? Answer with the four-digit year only.
Which Netscape co-founder later co-founded the venture firm Andreessen Horowitz with Ben Horowitz? Answer with the surname only.
Who founded the blood-testing startup Theranos? Answer with the surname only.