The Khalifas shifted their capital form Medina to ________.
The invasion of Timur took place in the year _____ AD.
Sufis began to write Hindi poetry for their Sama(musical) parties form the beginning of the _______ century.
The principal city of Omayyad dynasty was ________.
The renowned work 'The Arabian Nights' i a collection of ______ stories.
After the death of Muhammad, his successors came to be known as ________.