In which country is the Super-Kamiokande neutrino detector located? Answer with the country name only.
In which ocean is the Mariana Trench? Answer with the name only.
What is the pH of pure water at 25 degrees Celsius? Answer with the whole number only.
Who developed the first successful rabies vaccine in 1885? Answer with the surname only.
In what year did the New Horizons spacecraft fly past Pluto? Answer with the four-digit year only.
Who discovered X-rays in 1895? Answer with the surname only, in plain letters without diacritics.
How many standard amino acids are encoded by the universal genetic code? Answer with the whole number only.
Who first measured the charge of the electron in the oil-drop experiment? Answer with the surname only.
Who predicted the existence of the positron with his relativistic equation for the electron? Answer with the surname only.
What is the largest internal organ in the human body? Answer with the organ name only, in lowercase.
Which pigment gives plants their green colour? Answer with the pigment name only, in lowercase.
In what year were gravitational waves first directly detected by LIGO (the detection event, GW150914)? Answer with the four-digit year only.
What is the largest living species of animal? Answer with the common name only, in lowercase.
In what year was the Montreal Protocol on ozone-depleting substances signed? 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.
Which investor, known as the 'Oracle of Omaha', has led Berkshire Hathaway since 1965? Answer with the surname only.
What was Twitter's original stylized name, written without vowels? Answer with the name only, in lowercase.
In what year was the startup accelerator Y Combinator founded? Answer with the four-digit year only.
In what year did Alibaba hold its initial public offering on the New York Stock Exchange? Answer with the four-digit year only.
