Muslim Arabs
Iran,Russia, English empire, India, Greece, Arabs, Mughals....13 other nations too but i forget who, hope this helped :)
No, they don't hate Arabs. It is the opposite,. They have strong relations with Arabs.
There are 422 million Arabs.
Yes, many. However much Greek literature on these discoveries was lost to the west until the Arabs brought it with them as Islamic Empires spread into Europe. This recovered knowledge from ancient Greece was one of the triggers of the Renaissance and marked the end of the Middle Ages.
Not all Arabs are Muslims. So, Muslim Arabs pray in Mosques, Churches for Christian Arabs and Synagogue for Jewish Arabs.
Arabs is not a religion. Muslims venerate Mecca as a Holy City. All Arabs are not Muslim. All Muslims are not Arabs.
Arabs
Arabs primarily speak Arabic.Arabic
Arabs did not invent books. Books existed long before the Arabs began to use them.
Arabs and Muslims do not hate each other. Most Arabs are Muslims.
Lots of things, as Arabs traded with all those countries. One thing which is notable is the number system. The numbers used in the west are called Arab numerals, (because they reached Europe from the Arab world, and to distinguish them from Roman numerals) but actually they came to the Arabs from India.