Explanation

Hajj is a sacred pilgrimage that is required of every Muslim at least once in their lifetimes

Hajj is a pilgrimage made to the Kaaba, the "House of Allah"

It is one of the Five Pillars of Islam

Verbal meaning of Hajj is The will to visit

There are 3 Farz, 10 Sunnat and 6 Wajibat in Hajj

Farz in Hajj are Three (3)

Farz in Umrah are Four (4)

There are three different types of Hajj namely:
Hajj-ul-Ifrad.
Hajj-ul-Qiran.
Hajj-ul-Tamattu.

Explanation

It is an important place in Islam because, during the Hajj, pilgrims spend the afternoon there on the ninth day of Dhu al-Hijjah.

 related question 

 Hajj means to intend.

• Hajj made compulsory in 9 A.H.

• First Hajj offered in 9 A.H.

• Hajj ordained in Surah Bakr.

• The holy prophet performed only 1 Hajj in 10th A.H.

• There are 3 types of Hajj.

• One tawaf of Kaaba is known as a Shoot.

• Tawaf begins from Shoot.

• Number of Jamarat is 3.

• Mosque located in Mina is Kheef.

• At Meekat, Hujjaj assumes the state of Ihram.

• Kalima Tauheed is recited during Hajj.

• At Mina the ritual of offering sacrifice is performed

Explanation

Qurbani means sacrifice.

Qurbani during hajj is performed at Mina

Qurbani marks the completion of Hajj

The act of Qurbani is carried out between the 10th and 12th of Dhul Hijjah

following on from the pilgrimage of Hajj and Eid-ul-Adha prayers

They represent Prophet Ibrahim's (AS) and Ismail's loyalty to their religion 

Explanation

Running b/w Safa & Marwa seven times is called Sayee. 

Muslims travel back and forth between them 

It is an integral part of the Hajj and Umrah in Islam.

After performing Say’ee Hujjaj go to Mina.

**

It is done to symbolize Hajar's (Wive of Prophet Ibraheem, Peace be upon them both) search for water for her son Prophet Ismael (Peace be upon Him).

Explanation

The Mashaer (Holy sites in Makkah including Mina, Muzdalifah and Arafat)

The area is divided into seven Establishments 

Each Establishment has its camps, routes and parking spaces to handle the movement of pilgrims 

Where pilgrims should make a Dua after they have slept in Muzdalifah while they are going to Makkah to throw Jamrat al-Aqabah on the morning of the 10th of Dhul-Hijjah.