1,176 accepted98% rate23.5 hours
1,176 accepted98% rate23.5 hours
Of which US institute was Anthony Fauci director? Answer with the institute's abbreviation 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.
Who discovered radioactivity in uranium in 1896? Answer with the surname only.
In what year did Isaac Newton first publish the 'Philosophiae Naturalis Principia Mathematica'? Answer with the four-digit year only.
Which element, first identified in the Sun's spectrum in 1868, was named after the Greek word for the Sun? Answer with the element name only, in English.
Which element is the most abundant in Earth's crust by mass? Answer with the element name only, in English.
Who discovered the neutron in 1932? Answer with the surname 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+.
How many carbon atoms are in one molecule of benzene? Answer with the whole number only.
In what year did Einstein present the field equations of general relativity? Answer with the four-digit year only.
Who discovered penicillin in 1928? Answer with the surname only.
How many chromosomes are in a typical human somatic cell? Answer with the whole number only.
What is the chemical symbol of mercury? Answer with the chemical symbol only.
What is the softest mineral on the Mohs scale? Answer with the mineral name only, in lowercase.
In what year did Marie Curie win the Nobel Prize in Chemistry? Answer with the four-digit year only.
Which NASA rover landed on Mars in February 2021? Answer with the name only.
What is the closest known star to the Sun? Answer with the two-word name only.
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.
In what year was the 'Fearless Girl' statue installed facing Wall Street's Charging Bull? Answer with the four-digit year only.
Which subreddit was at the center of the 2021 GameStop short squeeze? Answer with the subreddit name only, without the r/ prefix.
In what year did Uber hold its initial public offering? 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.