Bat mothers that live in colonies like that can get babysitting. Mothers will take turns watching each others' babies so they can all get out to catch some juicy bugs. Other American bats live in trees, barns or even the attics of people's houses. In all, there are more that 800 different kinds of bats all over the world. Bats are not blind.
All bats can see.
Fruit eating bats have very good eyesight. However, bats that use echolocation can have very poor eyesight. But even if one of these bats flies into your house, it will not get tangled up in your hair like some people think. It's echolocation will help it avoid anybody in the room. Just open a door or window and let it go catch some more mosquitoes.