They are social animals, and will groom and play with each other.
Other gerbils.
For the most part, yes, they do. Gerbils, like other animals, have individual personalities, however. Some gerbils will not get along with other gerbils, regardless of gender.
No way. They'll start attacking each other. =/
No. Gerbils shouldn't be kept with any other animal species but their own.
Gerbils move around by putting one leg in front of the other.
A good project is what they spend time doing, what is funny about them, characteristics, etc.
If he is with another female it mite me they are mating. But otherwise gerbils thump their hind feet because they are excited and it is a way of letting other gerbils know that somthing exiting is happening. It is totally normal and is somtimes funny to watch.
Yes gerbils live other places to, and that is Africa, Mexico and some other places
gerbils mostly live in pairs or small groups so it depends on the size of the cage and if the gerbils know each other
Be funny
Gerbils really don't care about the color of the other gerbils in the tank with them, they really care about personality. For all we know, they could be color blind.
Yes, it is strange but true, gerbils will eat other gerbils.