What is karvonen theory?

What if every night you feel drain of blood but no holes on your neck does that mean it was a vampire? When was the vampire invented? What it means calendar fell off the wall? What are demons scared of? How do you say Taurus the star sign in French? Who is the leader of the zodiac? What did the Welsh people think about sneezes? What is the origin of throwing salt over your shoulder? In Tarot the suit clubs represents what? Who uses a dream catcher? Bringer of light? What is the past tense and past participle of forecast? What is the omen of a raven flying into a window? What are the main stars in Aries? Can a person be a bad omen? Is Snopes always right? What does a chicken leg left at your door mean in Santeria? Is the pentacle symbol used for good or bad? Do vampires still exists nowadays? What does a bandana in a back pocket symbolize?