If we’re honest, who doesn‘t want to know more about sex?

Boost your “intimacy knowledge”—in less than five minutes.

Here are six things you probably didn’t know about sex:

1. It takes less than a second for your brain to decide if someone is sexually attractive (or not).

2. Females can alter their voice to sound “sexier.”

3. Cuddling after sex can increase satisfaction.

4. Not everyone desires sex.

5. Sex before a stressful task may lower your level of stress.

6. Sex can alter your pain perception.

Watch here for more details:

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Extra: sex and love from a Buddhist point of view.