European males subconsciously seek out women whose waist circumference is about 70%t of their hips.

Beauty icons such as Audrey Hepburn, Venus de Milo, and even Twiggy had a waist ratio of exactly 70%

Source

Roses are a traditional symbol of love and, depending on their color, can suggest different nuances of love

For example, red roses indicate passion and true love. Light pink suggests desire, passion, and energy; dark pink suggests gratitude. Yellow roses can mean friendship or jealousy. A lavender or thornless rose can mean love at first sight. White roses mean virtue or devotion. Some roses even combine colors to created more complicated meanings.

Source

The word “lesbian” is derived from the Greek island Lesbos, where the poetess Sappho composed her famous poems to her famous female lovers.

Source

Seminal fluid can potentially contribute to romantic love.

Reports suggest that the liquid that surrounds the sperm contains dopamine (“the pleasure chemical”) and norepinephrine as well as tyrosine, an amino acid the brain needs to manufacture dopamine.

Source

The enduring symbol of love, Cupid (or Eros) is said to have come from Chaos (“The Yawning Void”) and represents the primitive forces of love and desire.

Source

Engagement rings are often worn on the fourth finger of the left hand because the ancient Greeks

or the “vein of love,” that runs straight to the heart. The first recorded wedding rings appear in ancient Egypt, with the circle representing eternity as well as powerful sun and moon deities.

Source

“Love” in the sense of “no score” in tennis dates to 1792 and means “playing for love” or, in other words, playing for nothing.

Source