Gerbils can be scared of lots of stuff: loud noises, new places, sharp movements, strange smells.... the list goes on for another few metres. You can tell that a gerbil is scared by the fact that It its probably very still, and is makig a very quick thumping noise.
Their shadows.
Usually, yes.
Not much, their vision is very poor.
Water?
all hamsters squeal if they r scared.
It means that they are either in pain or scared.
no not likely
No, only if they are not used to you. Once you bond, he will be a lot less scared.
No, but they may squeak when angry or scared.
its possible but the hamster might get scared
they are either do is cause they are scared or harmed
because they are scared
no they sit and clean themselves
They queek coz they are scared, lonely or frightend
Yes, sometimes they squeak because they are scared or angry.
because when they are scared there eyes get big