Muslims say "peace be upon him" when mentioning the Prophet Muhammad as a sign of respect and reverence. It is a way to invoke blessings and show honor towards him.
their hair
By folowing Muhammad's (PBUH) Teachings.
Ramadan is a festival to celebrate the finishing of prophet Muhammad. Muslims have a feast to show their appreciation.
they prey
Simply to show respect and modesty
All human beings are the off-spring of Hazrat Adam (AS), and the creation of Almighty God. The Muslims are commanded by Allah Almighty and the Last Prophet Hazrat Muhammad (May peace be upon him) to be kind, helpful and merciful to all humans. They are supposed not to hurt the feelings of others. The Muslims show respect to the cultures of all nations and the followers of all religions, especially the Christians and the Jews because they also believe in One God, angels, Prophets, and the Day of Judgment as do the Muslims. the Muslims also have faith in the Prophet-hood of all Prophets (may peace be upon them all). That is why they respect Chritmas and Jews.
the same respect they show in their own church or synagogue. They sould be clean, wearing tidy clothes, taking off their shoes, and it is preferred for women to wear scarves.
Oh, dude, Muslims dye their beards red because Prophet Muhammad reportedly dyed his beard with henna. It's like a tradition or something, you know? Plus, red beards are pretty cool, so why not add a pop of color to your facial hair game?
Muslims respect their elders because it is the honorable thing to do. Many cultures around the world respect their elders.
Muslims are not required to kiss anything in mecca, it is a affectionate thing people do to show respect and love for their religion
they wash before praying to show respect to there god, Allah