clover
to find a four leaf clover means good luck but a five leaf clover brings bad luck.
rabbit
it is good luck to say 'white rabbit' three times on the first day of each month. it is also good luck to carry a rabbit's foot with you
black cat
in britain' a black cat is lucky. you can find many greetings cards and birthday cards with black cats on them.
leaves
to catch a falling leaf in autumn means good luck. every leaf you catch means a lucky month next year.
mirror
it is very bad luck to break a mirror because the mirror our soul. so when we break a mirror' we break our soul.
salt
some people carry small bags of salt with them so that everything goes well in their day. to spill salt is bad luck though.
horseshoe
a horseshoe over the door brings good luck. but be careful. you need to hang the horseshoe the right way up as in the picture. if it's upside down, all the good luck runs out.