Author: Obaidul Karim Khan

Danish small business owner, sexuality educator, blogger, founder of this site. Top writer on Quora and Medium. Provide sex education and counseling. as a volunteer. I follow always the latest research about sex
Frequent sex boosts men’s fertility and enhances longevity

Frequent sex boosts men’s fertility and enhances longevity

Frequent sex is necessary for a high sperm count. The quality sperm is not only an important factor in men’s..

The Japanese penis size is the same as the world’s average

The Japanese penis size is the same as the world’s average

The average penis size of Japanese males is 13.56 centimeters (5.3 inches) in length and 3.53cm at the head and..

Wanna get rid of snoring? Have sex every day

Wanna get rid of snoring? Have sex every day

At least 90 million American snores occasionally, 30% of people aged over 30 are regular snorers according to the survey..

How safe is herbal viagra?

How safe is herbal viagra?

Natural potency-enhancing products are often called “herbal Viagra” – suggesting that they contain a safer or more natural form of Viagra…

Does Salman Khan have sexual dysfunction?

Does Salman Khan have sexual dysfunction?

The lifestyle of Salman Khan keeps him look good but that is not good for sexual health. Excessive physical training..

Exercise causes shrinkage of the penis

Exercise causes shrinkage of the penis

During a workout your penis shrinks; it remains small for some minutes after exercise. You cannot avoid noticing that. You..

You need a big penis only if vaginal orgasm exists

You need a big penis only if vaginal orgasm exists

If “vaginal orgasm” exists, the penis size does matter. Doctors can transplant most of the organs, even penises but they..

Does masturbation have the same health benefits as lovemaking?

Does masturbation have the same health benefits as lovemaking?

Orgasms through masturbation and sexual intercourse have the same physiological effect. However, lovemaking has more psychological benefits. Still, masturbation is..

The penis size of Bangladeshi men is slightly bigger than Indians

The penis size of Bangladeshi men is slightly bigger than Indians

If you read any sex magazine in Bangladesh, you can see male readers are only concerned about their penis size…

Group sex therapy is more effective than the couple therapy

Group sex therapy is more effective than the couple therapy

If you have a sexual problem and you cannot open to others, not even to your partner, you make your..