how do demons eat? \cum se mănâncă demoni?\ como demônios comer?\ как демоны есть?

All people in the world or most of them eat with their right hand , but
other people eat with the left hand.

 But demons are On the contrary of most people they eat with the left hand also they drink with it.
Also demons take and give things by the left hand, why is that?

Because from the beginning demons hate humans so that they hate all the right things  which humans do.

What kind of food they eat?

Demons eat all kind of food which eaten without says the name of God before eat it, 
when you eat without invoking to God , demon can eat with you and drink and he can also sleep in your bed,so that you see nightmares a lot.

how do demons eat?