sometimes when they feel insecure
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You see, I have a chihuahua, and shes completely normal....well that's because she only has 3 teeth, haha. But anyways, yes they can be, most are because they are so small and feel thretened..No
usualy agresive
abuse, sickness
no
it depends if its agresive
It is defending it territory.
Yes, Chihuahuas can get the flu.
Chihuahua's were worshipped by the Toltec's in ancient Mexico.
Chihuahuas have UFO's for ears.
Chihuahuas originated from the state of Chihuahua, Mexico.
chihuahuas have sensitive stomachs
Chihuahuas live in Mexico.