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qid 5826 · other

Question: In 1989 scientists from Norway discovered that there are far more viruses in oceans lakes, and streams than previously believed. How many viruses did they find that a milliliter of natural water might contain?

  1. up to 5000000
  2. up to 2500000
  3. up to 500000000
  4. up to 1000000000
  5. up to 250000000
  6. up to 50000
  7. up to 500
  8. up to 25000
  9. up to 250
  10. up to 7500000

Our answer: E. up to 250000000 On hold

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How it was answered

Multi-step solver (maze), replayed by code

card: maze · card sha256 1339cb204a2a755a…

Current source

Wikipedia, "Marine viruses"

https://en.wikipedia.org/wiki/Marine_viruses

“Viruses are the most abundant biological entity in marine environments.[5] On average there are about ten million of them in one milliliter of seawater.”

On hold

retrieved 2026-09-18T02:23:51.126Z

page text sha256 7033cf4b64bb666e… · content sha256 9738c518cdf782e0…

addendum maze_qid5826_b4_maze_input_ADDENDUM_source_rs20260918T022351Z · sha256 bef963e21b488037… · replaces the version below, addendum sha256 d05b4f1090a35ab4…

Earlier version (superseded)

No public source has been found for this card yet (3 places checked internally).

addendum maze_qid5826_b4_maze_input_ADDENDUM_source · sha256 d05b4f1090a35ab4…

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