Both men and women seem to believe that men are funnier than women. And men are particularly responsive to other men’s humor. Women, however, find men funnier because they mistakenly attribute funny things to men. Women often say they prefer a man who makes them laugh and men prefer women who laugh at their jokes.
One theory is that men use humor to impress potential partners.
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Male DNA is commonly found in the brains of women, most likely derived from prior pregnancy with a male fetus. While the medical implications of male DNA and male cells in the brain are unknown, the harboring of genetic material and cells that were exchanged between fetus and mother during pregnancy has been linked to autoimmune diseases and cancer, sometimes for better and other times for worse.
Researcher William F. N. Chan says that his findings support the likelihood that fetal cells frequently cross the human blood-brain barrier and that what scientists call "microchimerism" in the brain is relatively common.
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Gaydar is the ability to "sense" whether or not someone is gay. While it can be used to reinforce a person’s animosity towards homosexuals, it can also save someone time–it’s no use flirting with someone of the other sex who is only interested in people of the same sex.
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Fat people have more cancer and less sex, so losing weight will not only make you more attractive, weight loss acts as a kind of natural Viagra.
Weight loss can reduce the prevalence of low testosterone levels in overweight, middle-aged men with prediabetes by almost 50%. Low testosterone levels are common in overweight men with high blood sugar, and a weight loss of less than 20 pounds will help.
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