I did a google search and found this:
19. Myth: Skunks can jump and climb well. (Fact: Only the little spotted skunk can. Striped skunks have limited climbing abilities and don't fall well. They cannot climb items such as table legs or jump like a cat. A wild skunk can only get into a garbage can or onto a picnic table if there are bags of garbage piled next to it, or if the benches are next to the table. To get over a fence, one side of the fence has to have a heavily-foliaged bush next to it or a huge pile of lumber that they can scramble up onto, but then when they get over to the other side, they have to make a long fall and can't get out sometimes. They don't climb into your attic, chimney or roof. If you smell a skunk up there, there is a rare chance that it could be a spotted skunk, but more likely that it is an owl that was sprayed while killing a skunk.)
20. Myth: Skunks kill chickens. (Fact: Skunks cannot chase and catch fast animals such as the mouse, rat, chicken unless it is dead, injured or trapped. They usually eat the eggs, babies in nests or slow chicks.)