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Superglue is used in the medical profession to close up certain (common) types of wounds, but I'm sure it's medical grade superglue. Commercial superglue may (or may not) contain something toxic or...

I don't see why not. This guy ate monkey chow for a week and documented it with a daily video diary:
http://www.angryman.ca/monkey.html
(warning: contains depiction of a cartoon monkey flipping...