Do you believe in good luck and bad luck? Most people

Do you believe in good luck and bad luck? Most people in the world have some superstitions. These are a few British superstitions.
GOOD LUCK
1. Black cats are lucky.
2. On the first day of the month its lucky to say white rabbits.
3. Catch falling leaves in autumn and youll have good luck. Every leaf means a lucky month in the next year.
4. If you see two magpies (сороки) youll be happy.

BAD LUCK
1. Never open an umbrella in the house.
2. Never break a mirror that means 7 years bad luck.
3. Dont go past somebody on the stairs.
4. The number 13 is very unlucky (and Friday the 13th is a very unlucky date).
5. Dont walk under a ladder (лестница).