Well gerbils live in deserts, they live under rocks and barely ever drink water. they burrow under ground and come out to eat flies and bugs people started to call them as pets and that's where they originated from.
Gerbils originate in the outer desert regions of Mongolia. The Mongolian people do not eat gerbils. The average gerbil in captivity weighs about 2 and 1/2 ounces and ones in the wild are smaller so there wouldn't be a lot of meat.
Other gerbils.
Gerbils are an animal and can not be "invented".
Male gerbils can be neutered, but it is not recomended. Female gerbils should not be spayed. In general male gerbils should not be neutered unless there is a good reason for it.
no gerbils are not originally from the UK but instead from the deserts of Asia. But you can still buy gerbils in the UK
Yes, mice are smaller than gerbils, but I think gerbils are the right size.
Yes, e.g Mongolian Gerbils.
They do have seizures (this is common in young gerbils)
No, they are not related. Gerbils are rodents, Rabbits are not.
Gerbils and nothing else.
No, Gerbils are vegetarian.
No. Gerbils produce gerbils and guinea pigs produce guinea pigs