Hard Science Facts Trivia

A rapid‑fire set of tough science curiosities to test your expertise.

hard quizfun facts2025odditiesbiologychemistryastronomyphysicsscience triviaknowledge challenge
Difficulty:HARD

Quiz Details

Questions5
CategoryFun Facts
DifficultyHARD
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Quiz Questions

Answer all questions below and test your knowledge.

  1. 1

    Which element has the highest melting point among all known substances?

    Question 1
  2. 2

    What is the name of the effect where a rotating superfluid forms quantized vortices?

    Question 2
  3. 3

    On October 4, 2025, a new exoplanet was announced orbiting which nearby star?

    Question 3
  4. 4

    Which particle discovered in 2022 carries a fractional electric charge of +1/3 e?

    Question 4
  5. 5

    The rare phenomenon where light is slowed to a few meters per second occurs in which type of medium?

    Question 5

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