It might also be because the ferret is a very curious animal and wants to know what's on the other side of the door! (smallanimalchanel.com)
For this reason, all cleaning products should be stored well out of the reach of curious animals. (aplaceforanimals.com)
- With family members and visitors going in and out during nice summer weather, doors accidentally left open can provide perfect escape opportunities for curious animals. (petbusiness.com)