1) Hallowe'en is on the 31-st of October.
2) People dress up as ghosts and witches.
3) Houses are decorated with pumpkins.
4) Some children knock at the house and ask: "Тrick or Тreat?"
5) If you don't give any money or sweets, they can play a trick on you, maybe they splash water in your face.
6) People usually tell each other scary stories on Hallowe'en night.