Riyadh is not known as the Middle East. Riyadh is an important city in the Middle East and the capital of Saudi Arabia, but the Middle East has a lot more than just Riyadh.
This question as composed is incomplete. You have to say more than where? For example, there are fewer Muslims in the Middle East alone than the Indian Subcontinent (Pakistan, India, and Bangladesh). However, there are more Muslims in the Middle East than in Iceland.
They adopted the Islamic religion and ruled the Middle East for more than 400 years.
Yes. More than 90% of Middle Easterners are Muslims.
Nothing
The middle east, more specifically Kirkuk.
The Middle East has had a number of nicknames and renames such as:The Near EastCrossroads of CivilizationThe Arab WorldThe Cradle of CivilizationThe World's Powder KegThe Orient (although this term is more often used to refer to East Asia)Center of the World
The Emirates palace is by far the most expensive project in the middle east. Read more at the Related Link below.
There have been several wars fought in the Middle East. To the best of my knowledge, none have named - either formally or colloquially - the "Middle East War". You'll have to be a bit more specific about which war you had in mind.
They have more allies in more places and they have more weapons
Many people in the middle east eat food, which is produced on farms, which are made to work more efficiently by using fertilizer.
It's in the Middle East; between Iran, Saudi Arabia, Turkey, etc. Check a map of the Middle East for more info.It is located in the middle eastMiddle East, bordering the Persian Gulf, between Iran and Kuwait.34o00 N, 43o00 EIraq is on the continent of Asia. It is also on a sub-continent called the Middle East.