Islam

Islam is our religion. People who believe in Islam are called muslims. We muslims do not worship any god other than Allah(s.w.t). We pray, fast in Ramadan, do Hajj, umra, read quran, wear Hijab and so on. There are things that we must do, must not do, better to do, better not to do and allowed. There are called:
Wajib(must do, if not done then you get sins)
Haram(must not do, if done then you get sins)
Mustahab( better to do, if not done then you don't get sins)
Makruh(better not to do, if done then you don't get sins)
Jaiz(allowed)

The things that are wajib are praying, fasting, giving money to charity and so on.
The things that are Haram are listening to music, taking drugs and alcohol,killing yourself and others and so on.
The things that are mustahab are Salatul Layl, reading quran dua and so on.
The things that are makruh are praying salah in front of the mirror or picture, blowing your food when it's hot and so on.
That things that are jaiz is anything you can do in your free time like, reading, eating fruit and so on.
There are also five pillars of islam which are Usool. Which are:
1- Tawheed
2- Adala
3- Nubuwa
4- Imama
5- Qiyama

There are also ten pillars of islam which are:
1- Salah
2- Saum
3- Hajj
4- Zakat
5- Khums
6- Jihad
7- Amr bil marouf
8- nahi an al munkar
9- Tawala
10- Tabara

All these pillars of islam are Wajib.