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589 accepted99% rate4.0 hours
Of which US institute was Anthony Fauci director? Answer with the institute's abbreviation only.
In which small Lombardy town was Italy's first locally transmitted COVID-19 case identified in February 2020? Answer with the city or town 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.
Who discovered radioactivity in uranium in 1896? Answer with the surname only.
Who led the gold-foil experiment analysis that revealed the atomic nucleus in 1911? Answer with the surname 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.
What is the deepest known point in Earth's oceans? Answer with the two-word name only.
What is the chemical symbol of potassium? Answer with the chemical symbol only.
What is the longest river in South America? Answer with the name only.
What is the chemical symbol of tungsten? Answer with the chemical symbol 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 Human Genome Project declared complete? Answer with the four-digit year only.
In what year was the Paris Agreement on climate change adopted? Answer with the four-digit year only.
What is the chemical symbol of lead? Answer with the chemical symbol only.
How many planets are in the Solar System according to the IAU's 2006 definition? Answer with the whole number only.
Who discovered the electron in 1897? Answer with the surname only.
How many carbon atoms are in one molecule of benzene? Answer with the whole number 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.
Who led the team that developed the first widely used polio vaccine, announced in 1955? Answer with the surname only.
Diamond and graphite are both made of carbon. Answer true or false.
How many points (levels) does the Mohs hardness scale have? Answer with the whole number only.
In what year did Marie Curie win the Nobel Prize in Chemistry? Answer with the four-digit year only.
In which organelle does photosynthesis take place in plant cells? 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.