All About Gemini and Sagittarius Compatibility CosmopolitanArcher and Twins make wonderful friends. Their compatibility is solid and they enjoy each other's company. Centaur is adventurous and bold, while Gemini is versatile and mentally stimulating. Together, they pursue thrilling journeys and savor mental conversations overflowing with curiosity. Archer spurs Gemini to embrace novelty, while Gemini challenges Centaur's intellect with riveting discussions. Their camaraderie is adventurous and brimming with laughter and entertainment.