An acorn at the window will keep lightning out
93
A single magpie is considered a sign of bad luck. A Guide to the Scientific Knowledge of Things Familiar recites an old proverb concerning the incidence of bad weather when magpies forage alone and a possible scientific explanation for this.
49
According to an age old custom, carrying a dead shrew in your pocket wards off rheumatism!
24
Two people breaking a wishbone is said to lead to good luck for the person with the larger piece.
225
If you catch a falling leaf on the first day of autumn you will not catch a cold all winter.
394
If one walks underneath an open ladder it is said to bring bad luck. Sometimes it is said that this can be undone by immediately walking backwards back underneath the ladder.
105
Placing keys on a table is considered unlucky. (Sweden)
3
The superstitious symbolism of a black cat crossing one's path is dependent upon culture: some cultures consider this a sign of impending bad luck, while some cultures consider this a sign of impending good luck.
75