Wikipedia claims that there is a Jinn called Si'la.
Si'la, a jinn appearing in shape of a women, who seduces men and tries to capture them and making them dancing.
And Wiki also claim that there is a spirit named Ruh or Arwah for plural that children can see.
Arwah, spirits which can be seen by children.
Where do these come from, are they real and how can children see the Arwah?