No.
Cat urine can stain clothing and smell bad, some people can actually be allergic to cat urine. Cat urine will not make you blind.
It isn't. Cat urine is not fluorescent, and it does not glow in the dark. I'm not sure where this myth comes from. Cat urine is yellow, like human urine. To the naked eye, it is indistinguishable from human urine, except for the smell. Cat urine is ammonia-based (unlike human urine) so it smells of ammonia.
Only around 67% of cat urine is absorbed by the average cat litter.
A burn (caused by radiation, or heat) to the skin.
Yes, acids will burn skin.
No, PVA can not burn your skin.
Yes, the acid from the cat urine will kill grass.
The dying of grass caused by dog urine is also called "Lawn Burn". Lawn burn is caused by the nitrogen in dog urine. Because dog urine is very high in nitrogen, when the dog urinates, it is similar to pouring liquid fertilizer on the lawn. A little fertilizer is good for the grass, but an excess causes nitrogen burn. The prevention of lawn burn deals with trying to reduce the amount of nitrogen coming into contact with the grass. http://www.peteducation.com/article.cfm?cls=2&cat=1551&articleid=1493
A cat's urine does not cause rashes. Cat's like to urinate in a litter box or a sand box if outside.
no you cannot. the heroine will not burn out of the urine although if you have heroine in your urine you can however inject it back into yourself and get high again from that
Yes, in some cases Blue Buffalo Cat Food does cause crystals in Cat urine.