Science quiz
Physics, chemistry, space and the inventions that rebuilt everyday life.
Science is an extra category. The questions on this page are free to play; inside a duel it belongs to the paid part — six other categories stay free forever.
How many planets does our solar system have?
More Science questions
Guess first, then open.
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What does the C in CRISPR stand for?
Show answer Answer
- Clustered
- Code
- Cell
- Carbon
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Which operating system do most phones use?
Show answer Answer
- Android
- Windows
- macOS
- Linux
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Which molecule carries the hereditary information?
Show answer Answer
- DNA
- ATP
- Glucose
- Insulin
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Which atomic number does the element oxygen have?
Show answer Answer
- 8
- 6
- 16
- 2
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Which chemical element has the symbol Mg?
Show answer Answer
- Manganese
- Magnesium
- Mercury
- Molybdenum
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On the earthquake magnitude scale, each whole number up means ground motion grows by about how much?
Show answer Answer
- Tenfold
- Twofold
- A hundredfold
- It stays the same
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NASA named a space telescope that found thousands of exoplanets after which 17th-century astronomer?
Show answer Answer
- Johannes Kepler
- Galileo Galilei
- Edwin Hubble
- Tycho Brahe
True or false?
Same material, different game — in a duel this one runs without a clock, but with an explanation after every reveal.
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Jupiter's Great Red Spot is a gigantic storm that has existed for several centuries.
Reveal Reveal
True.
The Great Red Spot is a huge anticyclonic storm in Jupiter's atmosphere. It has been observed continuously since at least 1830, and may even have existed since Cassini's records in the late 17th century.
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Google was founded in 1998 by Larry Page and Sergey Brin.
Reveal Reveal
True.
Page and Brin founded Google on 4 September 1998 in California.
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Nvidia is known above all for its graphics and AI chips.
Reveal Reveal
True.
Nvidia makes GPUs that are heavily used for AI training.
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Water boils at a lower temperature at higher altitudes.
Reveal Reveal
True.
Lower air pressure at altitude reduces the temperature needed for water to boil.
Now play someone
In a duel the wheel decides which category comes up — and every round brings a different one of the eleven games.
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