Turns out Kira's 10 1/2 would still be "enjoyable" but not "ideal," according to the Authentic Women's Penis Size Preference Chart, now making the rounds on the Internet, ...

Support independent journalism this spring! It's our Spring Member Drive and we need to raise just under $1,000 to reach our goal to stay on budget.

In a groundbreaking study, the researchers used 3D models of erect phalluses to characterise women's penis size preferences for the first time. 75 women took part in the study, ranging in age from ...

Women were also asked to fill out questionnaires, which had questions about size preferences, their sexual history, and their current sexual functioning (i.e. ease of lubrication, orgasm rates ...

The standard included the first modern women's clothing size charts, and it provides the first data points in the charts above. Women's sizes ranged from 8 to 42.

Women rate men with larger penises more attractive, but the returns on bigger genitals start to decrease at a flaccid length of 2.99 inches (7.6 centimeters), the researchers found.