Yes, the hajj that Muhammad made is the same way that Muslims today make hajj. Muslims got the steps of hajj through Prophet Muhammad (S), from many hadith, or sayings, of the Prophet. There are many, so see the link below, which links to Sahih Bukhari, a book which contains the authentic sayings of Muhammad (S). The link takes you to the chapter on hajj, where you can see the hadith about how the Prophet performed his pilgrimage, which is how Muslims do today.
Simply, the Sunnis are those Muslims who rejected Ali and his supporters' claims that he was the proper successor to Muhammad. See the Related Link below for more information.
The Muslims believe in all the Prophets including Hazrat Abraham,(AS) Hazrat Moses (AS) and Hazrat Jesus Christ (AS). The basic teachings of three religions are the same. In fact, Islam is the continuation of Judaism.
They are around 2 millions of Muslims in Spain. Only about 1.2 Millions are legally living there, the rest are illegal. According to the Pew Research Center, as of 2009 Spain had about 650,000 Muslims. See the related link.
Muslims see Abraham as their link to Jewish People, but they generally do not link themselves with Judaism as a religion.
The majority of Africans are adherents of Christianity or Islam. African people often combine the practice of their traditional belief with the practice of Abrahamic religions. Abrahamic religions are widespread throughout Africa. They have both spread and replaced indigenous African religions, but are often adapted to African cultural contexts and belief systems. It was estimated in 2002 that Muslims form 45% of Africa's population, while Christians forming 40. Refer to link below for detailed information.
Pope Benedict XVI said that Catholics and Muslims worship the same God. This is in keeping with Vatican II, and with the sacred writings of both religions. They both begin with Abraham following the instructions of his God. Please see the Related Link below.
See link below
Yes,there is refer link below:
In my opinion, no. However, in the time of the Black Death, people thought the plague was sent by God for sin. So we can assume that that is a link or connection with people's religions.
All religions have their own idea of heaven, hell, and judgment day, the 6 main religions might have taken after previous pagan or mythological religions or ceremonies
yes, refer to related question and related link below.