Ok yeah everyone is gonna say Gross! But am told pee also shows up under the black like could be just anything really acidic.
2006-08-12 15:57:04
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answer #1
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answered by Gary 3
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You can buy the pen at any big craft store that has that kind of ink.
2006-08-12 15:55:52
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answer #2
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answered by Lisa the Pooh 7
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it's lemon juice on a dried up texta
2006-08-12 15:55:27
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answer #3
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answered by Anonymous
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most lightly acidic liquids'll do their stuff--try lemon juice, vinegar, and, oddly enough, onion paste. =P
2006-08-12 15:59:05
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answer #4
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answered by kae 4
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lemon juice
2006-08-12 15:55:32
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answer #5
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answered by MRS. A 3
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i have heard that liquid tide laundry soap glows with a black light. though i am not sure you could write with it.
2006-08-12 15:56:37
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answer #6
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answered by pam s 2
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i think it's just lemon juice
2006-08-12 15:51:55
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answer #7
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answered by zitro_divad 2
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Its actually cat piss. GO FIND A CAT.
2006-08-12 15:52:46
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answer #8
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answered by Krusd 4
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