Two astrological signs ruled by the same planet Mercury and form a square aspect with each other on the zodiac are none other than Virgo and Gemini signs, considered to have truthfulness, non-judgemental thoughts, and open minds. As both of them share the same ruling planet, they have a lot in common such as Virgo and Gemini are mutable signs with intelligent minds, positive attitudes, and strong personalities. Therefore, their compatibility in friendship, work, love relationships, and marriage discovered a good match in the zodiac wheel.