Sikhs do not actually have Baptism as Baptism is a Christian term. Sikhs (if they choose to be as adults) are initiated into the Khalsa Sikhs which is a ceremony known as Amrit. During Amrit a Sikh drinks a holy sugared water from a steel bowl. From this time they must adhere to the 5'ks. Kachh, Kangah, Kara, Kesh and Kirpan.
Initiation is available to both Men and Women.
They believe in One Immortal Being, ten Gurus, the teachings of the ten Gurus, and the baptism bequeathed by the tenth Guru.
Sikhs have gurudawaras
Sikhs is not real
Since the meetings are of Sikhs, so usually Sikhs are present there.
Sikhs join the Khalsa.
Yes Sikhs have weddings.
Initiated Sikhs (Khalsa Sikhs) carry the Kirpan as part of the five K's which they promise to adhere to on initiation. Kachh (short trousers/underwear), Kara (Steel Bracelet Kangha (Wooden Comb), Kesh (uncut hair), Kirpan (sword).
Sikhs wear a kara, kirpan, kaccha, kanga, and kesh to show that they are Sikhs and that they are proud.
The Gurudwara is a place of worship for Sikhs.
Yes, there are about 500,000 Sikhs in the UK
Sikhs only cremate.
The holy book of Sikhs is Gurugranth Saheb.