they actually do like light
Bats like dark better.
Planaria prefer dark environments
dark
They would prefer light.
Dark and damp
they like dark
It doesnt matter
dark places
Batman was modeled after bats (because his martial arts teacher chose that the animal that most suited him was the bat (his friend was the tiger due to his short temper)). Bats prefer darkness to light, since the dark keeps them safe from predators, hence "Dark". As for "Knight", no clue.
yes they prefer a dark area
They prefer darker places. Many tarantula species are found in densely forested areas, which are dark, humid places.
dark
It dies. It only needs light after it has germinated. Most seeds prefer to germinate in the dark.