Why do girls like hugs from behind?

Hugging from a WANTED SOURCE produces wonderful hormonal and emotional feelings in a female (way more than a Male). Hugging from behind from a Male brings his chest in complete contact with her back where, if it is a strong contact, induces a heavy stimulus of being in safety and maternal/paternal comfort.

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And another question, what's the prettiest hair color?

Sorry blondes, but 60% of the men in question said they find brunette to be the most desirable. A third of the men polled (33.1%) said they think the most attractive hair color is brown hair, while 28.6% said they prefer black hair. That means that in total, 59.7% of men said they prefer women with dark hair. Also, what color can humans not see? Red-green and yellow-blue are the so-called "forbidden colors." Composed of pairs of hues whose light frequencies automatically cancel each other out in the human eye, they're supposed to be impossible to see simultaneously.

What is the most annoying color?

Orange Orange. Above all other colors, orange took home the medal for Most-Hated Color. Regarding this, what energy does pink give off? Pink calms and soothes our emotional energies, relieving feelings of anger, aggression, resentment, abandonment and neglect. Studies have confirmed that exposure to large amounts of rose can have a calming effect on nerves and anxiety.

Accordingly, why is pink a feminine color?

The reason is that pink, being a more decided and stronger color, is more suitable for the boy, while blue, which is more delicate and dainty, is prettier for the girl." Additionally, a 1927 issue of Time noted that large-scale department stores in Boston, Chicago, and New York suggested pink for boys.