Who was the youngest guru, who died before his 10th birthday?

Which guru creted the Gurmukhi Script so that the teachings of Sikhism could be written?

Which Guru was the founder of the city of Amritsar, the site of the Golden Temple?

Which Guru demanded that people should share food in the langar (common kitchen) before meeting him?

Which Guru was the first person to die for their sikh faith (martyr) and started to build the Golden Temple?

Which Guru built an army to defend Sikhs against attackers?

Which Guru followed his predecessor to create an army to defend themselves both physically and spiritually?

Which Guru also collected verses, and was killed for defending the rights of Hindus to practise their faith?

Which Guru founded the Khalsa, the brotherhood of committed sikhs who would wear the 5Ks? He was the last of the living gurus.