What are hamsters scared of?

Hamsters can be scared of a variety of things including loud noises, sudden movements, large predators, bright lights, high surfaces, unfamiliar objects, new people, other pets, strange smells, drafts, heights, and certain predators like mice, snakes, owls, hawks, birds and large fish. It is important to understand what scares your hamster in order to create a safe and comfortable environment for them.