Yes they do. but not the angels Christians think of.
Sikhs do not believe in drinking alcohol or any other intoxications.
Sikhs believe they get reborn.
sikhs believe in ik onkar which means the creator of the world or god is one
Sikhs believe in Sikhism.
No.
They believe in one God.
Sikhs believe that all the religion in the world all come to the one god. (one soruce)
No
Hindus, Buddhists and Sikhs believe in reincarnation.
They don't they believe in angels not weeping angels
Material Obsession.
Its like saying how do christians believe the bible, how Muslims believe the koran, how the Jews believe in the Torah, so for Sikhs it is the guru granth sahib.