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In what year was 'On the Origin of Species' first published? Answer with the four-digit year only.
Who discovered radioactivity in uranium in 1896? Answer with the surname only.
In what year did Krakatoa's catastrophic eruption occur? 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.
What is the exact speed of light in vacuum in metres per second, as defined in the SI? Answer with the whole number 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.
Who proposed the wave equation that governs the quantum state of a physical system, published in 1926? Answer with the surname only, in plain letters without diacritics.
How many codons in the standard genetic code are stop codons? 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.
How many chromosomes are in a typical human somatic cell? Answer with the whole number only.
Who discovered X-rays in 1895? Answer with the surname only, in plain letters without diacritics.
Which element was named after Marie Curie's homeland of Poland? Answer with the element name only, in English.
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.
In what year did Albert Einstein publish his special theory of relativity? Answer with the four-digit year 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.
In what year was Yahoo founded? Answer with the four-digit year only.
Who chaired the US Federal Reserve during the 2008 financial crisis? Answer with the surname only.
The European Central Bank sets monetary policy for all countries that use the euro through the Eurosystem. Answer true or false.
Under what pseudonym was the 2008 Bitcoin white paper published? Answer with the surname only.
In what year did Robinhood hold its initial public offering? Answer with the four-digit year only.
In what year did WeWork file for Chapter 11 bankruptcy? Answer with the four-digit year only.