All bats are mammals. There are more than 1,000 known species of bat, too many to list here.
Bats are in their own family of mammals. As mammals they are more closely related to cats and dogs than they are to birds.
The only mammals that can fly are the bats, but there are many more than 20 kinds of bats.
No. Generally speaking mammals are more intelligent than non-mammals
No. Bats are flying mammals. Flying squirrels glide rather than fly. I know of no others.
No. Dinosaurs were not mammals. They were more closely related to birds and modern reptiles than they were to mammals.
well birds get eating more than mammals so they help care more.
A platypus gives milk but lays eggs. Bats are capable of flight (rather than gliding).
yes
The only mammals that can truly 'fly' naturally are bats, all other 'flying' mammals are actually gliders. That just leaves humans, who can fly by operating an aircraft.
Bats are mammals, and so are born live rather than hatching from eggs.
Dinosaurs are more closely related to mammals. Both mammals and dinosaurs share a reptilian ancestor that they don't share with amphibians.