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J.P. Rushton

Fact-Checks

2 results
Nov 18, 2025
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Common myths about penis size debunked by studies

Large-scale reviews and multiple recent articles find the average erect penis length is roughly 5–6 inches and girth about 4.5–5 inches, and most “size” myths—links to race, shoe/hand size, or age—are...

Nov 17, 2025
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Common myths and facts about penis size

Scientific reviews and large studies put the average erect penis length between about 13.1 cm (5.1 in) and 13.9 cm (5.5 in), with girth around 11.7 cm (4.6 in) — far smaller and far more uniform world...