From the archive · #115

A little curiosity.
From the archive.

Five flashcards. A fresh discovery. Your moment to get a little more out of the world.

April 25, 2026Element Atomic NumbersNo account needed · No timer
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Let curiosity take the first flipCard 1 of 5
Prompt: Radon · atomic number
ScienceA little curiosity
Atomic number · RECALLRadon · atomic numberThink it. Then flip it.
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Explore the archive ↗
See these five prompts
  1. 01Radon · atomic number
  2. 02Neptunium · atomic number
  3. 03Fermium · atomic number
  4. 04Bohrium · atomic number
  5. 05Flerovium · atomic number