Every bunny will give you a low prim mesh tree or very popular mesh landscape, items worth 100-300 L$ each.
One of bunnies will give you blue bunny itself, wearable on your shoulder.
Big info bunny is westernmost bunny. Go east!
Bunnies are always on the ground.
Bunnies love spring, summer or autumn landscapes. They do not like winter.
Bunnies do not cross any water.
There is 8 bunnies with a gift at sim
Pictures of some gifts: