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ZipDo

Fact-Checks

2 results
Nov 29, 2025
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What percentage of adult men worldwide have a penis longer than 8 inches when erect?

Available studies put the global average erect penis length at roughly 5.1–5.5 inches (≈13 cm), and multiple sources report that lengths above 8 inches (≈20 cm) are extremely rare — typically describe...

Dec 10, 2025
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What percentile is an 18cm long penis

An erect penis length of 18 cm (≈7.1 in) is larger than typical clinical averages and sits near the extreme upper tail of many published distributions; some summaries place lengths around 18 cm above ...