Mary Roach: 10 things you didn't know about orgasm

The video explores various unusual triggers for orgasm, including eyebrow stroking and tooth brushing. It discusses the possibility of triggering orgasms in brain-dead individuals and historical perspectives on orgasm's role in fertility. The video also covers animal studies on orgasm and fertility, particularly in pigs, and scientific experiments on human sexual response, including the work of Masters and Johnson and Kinsey.

Explain the 'upsuck' theory regarding female orgasm and conception.

What experiment did Masters and Johnson conduct to investigate the upsuck theory?

What was Alfred Kinsey's experiment regarding the distance traveled by ejaculated semen?

What humorous conclusion did Kinsey draw from his research on ejaculation?