Normally they fade over time but I'm sure that if you use bleach or heavy duty cleaner it would work(although I haven't tried it)
well my best friends a goof and he sucks at cleaning
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You can try a mixture of white vinegar and water to get white water marks off of linoleum. Use a scrub brush with the mixture to clean the area. If that does not work, clean the marks with toothpaste.
Use a mr clean magic eraser.
mr clean magic erasor
try a mr clean eraser
Urine is soluble in water. You can hose off the steps.
Finger nail polish remover
Try Lift-Off first, if not effective use Goo-Gone.
ether you wash it in washer or get the mr.clean stuff
There should be a mark on your crankshaft pulley and several marks on the lower timing cover. You may have to clean them off in order to see them.
Easy Off, Bam!, and Mr. Clean Magic Eraser have been recommended for removing metal marks from porcelain tubs.