Some neighbors or friends will bring you food if you are in need of comforting... like a death of a family member or loss of some kind. Its typically a gesture of kindness.
nothing, there is no meaning at all.
It means that someone leaves a lime and a salt-shaker on your porch
Leaving a dead fish on someone's doorstep is a warning that they are going to be killed.
i dont know (mabe they just like your doorstep).
A pigs head on your doorstep is an ominous warning to the recipient. This means that somebody might want to hurt you.
Your house smells.
Spaghetti takes about 8 to 10 minutes to cook. This depends on the firmness desired in the pasta.
No. It is not safe. Discard it.
Traditionally, finding a penny is a sign of good luck. However, in Canada, where pennies are about to be phased out, finding pennies on your doorstep will soon mean that someone thinks you are in the scrap copper business.
Could mean anything, but my guess is your cat brought you a present.
You will meet with an untimely death
No, doorstep is a noun.