These Are The 10 Star Sign Pairs Who Make The Most Toxic Couples, Despite Mutual Attraction Gemini and Virgo. ... Leo and Capricorn. ... Aries and Taurus. ... Cancer and Sagittarius. ... Leo and Scorpio. ... Cancer and Aquarius. ... Scorpio and Aries. ... Taurus and Sagittarius. More items... Sep 22, 2017