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Some researchers say that men can have ‘women’s brains’ and that women can think more like men. Find out more about ‘brain sex’ differences by taking the Sex ID test, a series of visual challenges and questions used by psychologists in the BBC One television series Secrets of the Sexes:

Simone de Beauvoir (1908—1986) Simone de Beauvoir was one of the most preeminent French existentialist philosophers and writers. Working alongside other famous existentialists such as Jean-Paul Sartre, Albert Camus and Maurice Merleau-Ponty, de Beauvoir produced a rich corpus of writings including works on ethics, …

It was no secret that Mohandas Gandhi had an unusual sex life. He spoke constantly of sex and gave detailed, often provocative, instructions to his followers as to how to they might best observe chastity.

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You, dear reader, are a human being. And as a human being, you are naturally curious, a little bit self-conscious, and maybe even competitive about sex