They don't drink alcohol and to wear a turban.
It is not sacred to the Sikhs. You are mixing up Sikhism with Hinduism.
Because it is a religious place.
it is their religious belief
For religious Sikhs their biggest influences would be the guru's and the Guru Granth Sahib and they hold high respect for the Granthi's and the elders because they are usually wiser. For non-religious Sikhs it is usually the same as above, but they are also influenced by celebrities and TV
Hindu,sikhs,christain ,buddism,
It is an outward expression of religious faith.
No, pilgrimage is not compulsory for Sikhs. However, some Sikhs choose to go on pilgrimages to important historical and religious sites such as the Golden Temple in Amritsar, but it is not a mandatory practice in Sikhism.
Diwaan hall is the place where Sikhs have their religious Satsangs and Paath of Gurbaani is done
The Golden Temple in Amritser is the Sikhs main 'Gurudwara'(place of worship.)
as far as my knowledge, the spelling is gurudwara. if so , it is the name OS Sikhs religious temple where the gurugranth is worshipped.
the khalsa is a group of religious Sikhs who wear the 5k's don't drink alchole and are willing to die for their religion
It is because they have not chosen to.But once they have chosen to they will have to wear it!