Earth is as smooth as a billiard ball

the verdict

REFUTED

the evidence says no

Recorded sources

0 sources for · 2 against

Counts group repeated records of the same source within each side. They do not measure evidence strength or source independence.

While Earth may look smooth from space, scientific measurements of its mountains, trenches, and equatorial bulge show that it is actually significantly rougher than a regulation billiard ball.

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Judged against fact-checker rulings and reference works: claims of this kind are settled by the fact-checking record, not journal abstracts.

Evidence against · 2

Wikipedia: Earth

Recorded source metadata

Wikipedia: Earth. Wikipedia. https://en.wikipedia.org/wiki/Earth

Reference article covering this claim directly

Source citation format

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More against · 1

skeptics.stackexchange.com: Is Earth as smooth as a billiard ball?

Recorded source metadata

skeptics.stackexchange.com: Is Earth as smooth as a billiard ball?. skeptics.stackexchange.com. https://skeptics.stackexchange.com/questions/10763/is-earth-as-smooth-as-a-billiard-ball

Analyzes the mathematical tolerances and shows Earth is actually rougher than a billiard ball.

Source citation format

The paper trail · every fact has a biography

first checked31 Jul 2026

judged → REFUTED · 1031 Jul 2026

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