Madonna
People who practice Judaism are Jews.
Judaism is not limited to race and is open to all.
Jordan is a Muslim nation; Judaism is not practiced there.
Judaism
The Sistine Madonna was painted by Raphael (probably with some help from his workshop, which was the practice of the time).
No. Madonna first started singing Kabbalah's praises six years ago literally, on her 1998 album Ray of Light. Kabballah is a collection of mystical rabbinical teachings of ancient origin, rarely practiced today. She has arguably become the most prominent advocate of this Jewish philosophy/religious practice.
Jews practice Judaism wherever they live. There are Jewish communities in every South American country.
If it's in the Torah, it's basic to Judaism.
Jews
Wherever there are Jews.
Judaism is one of the world's oldest religions. People who practice Judaism are called either "Jews" or "Jewish people."