Why women rarely invite men?

Although difficult to generalize, the international norm is men usually inviting women for food and drinks. Especially in Africa and most probably in Asia, it is men inviting women. Even if the women are richer than men, the culture is men who invite women.  Why is it...

Do women pay men for sex?

I think the normal culture in the world is men paying women for sex (although this is prostitution) except the ‘sugar mamis’. Sugar mamis are old women paying poor young men for sex. But why not women in general pay men for sex? Of course, I am not a proponent of this...