Aries and Gemini: Can take each other's crap without taking it personally

Taurus and Aquarius: Casual, light hearted banter

Pisces and Cancer: Both pacifists

Virgo and Scorpio: Both go over the line

Libra and Capricorn: Both take it to seriously and get on each other's nerves

Leo and Sagittarius: Sarcasm level 250%