Gemini Symbol: The Twins. Element: Air. Ruling Planet: Mercury. Qualities of Gemini: Witty, Brilliant, Knowledgeable, Popular, Versatile, Youthful, Talkative, Happy, Intellectual, Sharp, Thinker, Popular, Vivacious, Tact & Flexible. Love life: You are an irresistible lover and a sexy person and extremely passionate. More compatible with: Libra, Aquarius, Gemini. Less compatible with: Pisces, Taurus, Cancer, Virgo. Lucky Color: Yellow or White. Lucky Stone: Agate. Lucky Day: Wednesday. Lucky Number: Five. Lucky Metal: Mercury.