Neither the Holy Qur’an nor the sayings of practice of Muhammad support death penalty for apostasy or blasphemy.
All his wars were defensive. He neither used sword to convert anyone to Islam himself nor did his followers.
Narratives related to the time of the Prophet Muhammad show that A’isha for sure was not six years old at the time of her marriage but rather was 12-13 years of age, an age legally acceptable for marriage in this modern age even in the developed countries.
No. Prophet Muhammad forbade lying and treachery, and instead commanded Muslims to adhere to truth even if condemned themselves.
During his lifetime, Muhammad is not known to have murdered anyone. Neither did Prophet Muhammad give any order to kill Jews.
Two places are considered the holiest places in Islam. One is a place called “Kaaba” which is in the centre of city of Mecca in Saudi Arabia. The second holiest place is considered the city of Medina about 200 km from Mecca.
The short answer is ‘No’. In Islam the decision of who goes to heaven and who goes to hell is left entirely to God as He alone knows people’s hearts and is aware of their deeds. What Islam claims is that it is the perfect religion for mankind and a religion for all time and all people.