What is the best breed to mix with a Chihuahua?

The Affenhuahua (Affenpinscher + Chihuahua) Adorable JackChis (Jack Russell Terrier + Chihuahua) of all sizes and colors. Duke the Chorkie (Chihuahua + Yorkshire Terrier) The BoChi (Boston Terrier + Chihuahua) is as cute as its name. No dog knows how to live its best life like a Cheagle (Chihuahua + Beagle)