Gemini and Sagittarius Friendship Compatibility Astrology Centaur and Twins form amazing friends. Their compatibility is strong and they enjoy each other's company. Sagittarius is adventurous and carefree, while Gemini is versatile and intellectually stimulating. Together, they engage in adventurous journeys and savor intellectual conversations brimming with inquisitiveness. Sagittarius inspires Gemini to embrace freshness, while Twins challenges Sagittarius's thinking with thought-provoking discussions. Their friendship is bold and filled with laughter and entertainment.