1. "Step on a crack, break your mother's back.
2. A black cat crossing your bath will bring bad luck.
3. Breaking a mirror will bring 7 years bad luck,
4. Never kill a spider in the house the bring good luck.
5. Always leave a saucer of milk and a plate of biscuits or Cookie's at your front door to keep the fairies happy.
(ANY black cat doing ANYthing will bring bad luck.)
There are no scientific evidences for superstitious beliefs. Not only that, but there is no evidence of any kind for superstitious beliefs.
All of them, that is why they are superstitions.
Superstitious beliefs are basically not proven and beliefs with scientific basis are beliefs that are proven to be true.
what is conclusion of superstitious beliefs
Check out the related link for a list of some superstitious beliefs and practices.
How scientific principles and superstitious beliefs contradict
How scientific principles and superstitious beliefs contradict
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A meteor is an inanimate object and has no beliefs
Many cultures have superstitious beliefs about comets and asteroids. The Philippines do not seem to share superstitions of comets and asteroids.
Superstitious beliefs really don't affect science and technology because both are based on evidence. Since superstitious beliefs can't be proven, scientists ignore them.