Yesh!!! I like the spooks unless they're zombies... or more along the lines of it can "spread" kind of thing if you know what I mean. Use to get pretty bad nightmares about those scenarios
Pffft not sure though I do remember one of the stories from the book series, True Singapore Ghost Stories saying they encountered one and at first it was super far but got super close to him in under a few seconds but I guess that doesn't really answer your question all that well dgjskdf