No, Sikhs do not believe in judgement day. They believe that the day you die is basically your judgement day because "As you sow, as you reap". They believe that god is formless and exists everywhere. No human can be god. He/She can only be close to god, but not god itself. It does not believe that dead will rise from grave or last judgement day.
Islam believe in judgment day.
I do believe that god has a set special day for judgment but I don't think that anyone knows that day.
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.
Material Obsession.