First sex perspective

Sexual trivia:First sex perspective

In the 19th century, sex researchers put penis-sized glassware and speculum into sexually excited women, trying to see…
Da Vinci Trivia: Draw an X-ray picture of sexual intercourse

Da Vinci Trivia: Draw an X-ray picture of sexual intercourse

Human beings are always full of endless curiosity about things that cannot see the truth with their own…
Sexual trivia:The first complete X-ray picture of sex

Sexual trivia:The first complete X-ray picture of sex

In the 1990s, Dr. Ander of the University of Groningen in the Netherlands was inspired by magnetic resonance…
Sexual ability trivia:Play somatosensory gamers have the strongest sexual ability on the bed, PC players are the weakest!

Sexual ability trivia:Play somatosensory gamers have the strongest sexual ability on the bed, PC players are the weakest!

The staff of the British Voucher Codes Pro hurts to study the performance of different game console players.…