They stay in very large groups
They are solitary animals but they can sometimes be found in small groups.
social all penguins live in groups to share heat and survive
A pride possibly, but cougars do not stay in groups.
They're solitary, and basically only come together for mating.
Platypuses are solitary animals, and do not live with any other species. They sometimes live in small family groups, but this tends to be only until the young are old enough to be independent. Males do not stay with the females.
solitary
Except for a female with cubs, bears are solitary animals.
They are mainly found solitary, or alone.
some insects are solitary which means they like living in groups
All penguins stay in one large community when on land. But they are more solitary in water.
Tasmanian devils tend to be solitary animals. They do not live in groups.
If by solitary you mean living alone and not in groups, then yes.