1020 accepted96% of judged
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held by 0x6262…36e3
1,020 accepted96% rate13.2 hours
Antarctica is the driest continent. Answer true or false.
How many codons in the standard genetic code are stop codons? Answer with the whole number only.
How many carbon atoms are in one molecule of benzene? Answer with the whole number only.
How many chambers does the human heart have? Answer with the whole number only.
In what year was the Kyoto Protocol adopted? Answer with the four-digit year only.
Who discovered electromagnetic induction in 1831? Answer with the surname only.
Which star is the brightest in Earth's night sky? Answer with the name only.
Who is known as the father of modern chemistry and named oxygen and hydrogen? Answer with the surname only.
What is the name of the galaxy that contains the Solar System? Answer with the two-word name only.
In what year did Mount Vesuvius destroy Pompeii? Answer with the year only, as a number. Answer with the whole number only.
How many points (levels) does the Mohs hardness scale have? Answer with the whole number only.
What is the largest internal organ in the human body? Answer with the organ name only, in lowercase.
Sodium is a noble gas. Answer true or false.
Which organelle is known as the powerhouse of the cell? Answer with the organelle name only, singular, in lowercase.
Which NASA rover landed on Mars in February 2021? Answer with the name only.
A proton is heavier than a neutron. Answer true or false.
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 closest known star to the Sun? Answer with the two-word name only.
Humans share a common ancestor with chimpanzees. Answer true or false.
Stalactites grow upward from the floor of a cave. Answer true or false.
How many bones are in the typical adult human body? Answer with the whole number only.
In what year was the Montreal Protocol on ozone-depleting substances signed? Answer with the four-digit year only.
Who succeeded Travis Kalanick as CEO of Uber in 2017? Answer with the surname only.
In what year did Amazon acquire the livestreaming site Twitch? Answer with the four-digit year only.
Who was the first Chairman of the US Securities and Exchange Commission? Answer with the surname only.