| 21. | The literature on ball lightning is rather fringy,
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| 22. | David Turner, a retired chemist, suggested that ball lightning could cause inanimate objects to move erratically.
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| 23. | Ball lightning has also been seen to appear inside an aircraft, which has a metallic skin.
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| 24. | Glazer's short " Ball Lightning, " written by Barry Gifford, just played at the Locarno Film Festival.
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| 25. | Many people who have seen ball lightning, including a few scientists, have reported noticing a bad smell.
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| 26. | :Without having seen the actual ball lightning, I don't think there's a lot that can be said.
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| 27. | Scientists are somewhat skeptical about ball lightning.
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| 28. | In a 1960 study, 5 % of the population of the Earth reported having witnessed ball lightning.
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| 29. | It is sometimes confused with ball lightning.
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| 30. | Ball lightning is still a scientific mystery,
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