1. Burj Khalifa Heights, world's highest post office, has been opened on 148th floor of Burj Khalifa.

2. Burj Khalifa in Dubai, the world's tallest skyscraper, is completed.

3. Currently Burj Khalifa is the tallest skyscraper in the world.

4. Burj Khalifa is estimated to have cost US$1.5 billion.

5. Colonel Pelly signed a new treaty with Al Khalifas placing Bahrain under British rule and protection.

6. Dahlia Khalifa is a business expert at the World Bank's International Finance Corporation.

7. Blackbear & Wiz Khalifa - CheersListen: https://smarturl.it/herestonothingSpotify: https://smarturl.it/herestonothing/spotifyApple Music: https://smarturl.it

8. In terms of scale, complexity and longevity, much of this stuff makes Dubai's Burj Khalifa look like a sandcastle.

9. On “Cheers,“ blackbear and Wiz Khalifa link up for a somber track touching on their pain and stress in their respective lives

10. Bahraini prince Mohamed Hamad Mohamed al-Khalifa and his retinue landed in Nepal on March 15 for an Everest expedition

11. The Kingdom celebrates Bahraini women’s breakthrough achievements to mark the Bahraini Women’s Day to be held under the patronage of Her Royal Highness Princess Sabeeka Bint Ibrahim Al-Khalifa, Wife of His Majesty King Hamad Bin Isa Al-Khalifa, the King of Bahrain, and President of the Supreme Council for Women (SCW).

12. Because of the slumping demand in Dubai's property market, the rents in the Burj Khalifa plummeted 40% some ten months after its opening.

13. Despite a collapse in the real estate market in 2009, Emaar reported that Burj Khalifa had reached 80 percent occupancy by fall 2012.

14. Major-General Abdullah Khalifa Al Merri, Commander-in-Chief of Dubai Police, hailed the force which solved 86 percent of criminal cases.

15. The Caliphs are entitled Khalīfatul Masīh (Arabic: خليفة المسيح ‎; English: Caliph of the Messiah), sometimes simply referred to as Khalifa (or Caliph)

16. The Persian absolutist concept of monarchy , which had crept into the Islamic state after the four Righteous Khalifas ; had become more defined in the states ruled by Persian and Turkish kings .

17. Bahrain's King Hamad bin Isa Al Khalifa, left, is greeted by French President Emmanuel Macron before a meeting at the Elysee Palace in Paris, April 30, 2019.

18. During the 1970s, all old neighborhoods in Doha were razed and the inhabitants moved to new suburban developments, such as Al Rayyan, Madinat Khalifa and Al Gharafa.

19. An Affability which clashes with the horrors he must witness every day.: Une affabilité qui contraste avec les horreurs auxquelles il est contraint d'assister chaque jour.: GREMOLI: The Emir Hamad bin Khalifa al-Thani received me with great Affability and openness from the time he was hereditary prince.: GREMOLI: L'émir Hamad bin Khalifa al-Thani m'a accueilli avec une grande affabilité et

20. The record-setting display consisted of 70,000 LED panels that flashed coloured lights and projections of the country’s leaders and other images on the Burj Khalifa.

21. Witnessed by senior diplomats of member states and senior UN officials,(Sentencedict) Ban repeated the oath after current General Assembly president Sheikha Haya Rashed Al Khalifa.

22. Burj Khalifa, known as the Burj Dubai before its inauguration, is a 828 metres (2,717 ft) high skyscraper in Dubai, and the tallest building in the world.

23. This rate was enshrined into Qatari law by Royal Decree No.34 of 2001, signed by Hamad bin Khalifa Al Thani, Emir of Qatar, on 9 July 2001.

24. Caliph (n.) late 14c., "ruler of a Muslim country," from Old French Caliphe (12c., also algalife), from Medieval Latin califa, from Arabic khalifa "successor" (from khalafa "succeed")

25. Caliphate (“Khilafat” in Arabic) was a semi-religious political system of governance in Islam, in which the territories of the Islamic empire and the people within were ruled by a supreme leader called Caliph (“Khalifa” in Arabic – meaning successor)

26. Tripoli and Bangui at daggers drawn over luxury hotel The Plaza Ledger hotel, the place to be in Bangui, is the prize in a bitter battle between its owner, the Libyan state, and its manager, Zeyad Alzarzour Khalifa, who has the backing of the Central African government.

27. A caliph is a spiritual leader of Islam who claims succession from Muhammad. The word stems from the Arabic khalifa meaning “successor.” Historically, Caliphates are governance under Islamic law, which calls for election of leadership under Sunni practice and selection from a group of imams in the Shia tradition.

28. Under the august sponsorship of His Highness Sheikh Hamad bin Khalifa Al-Thani, Emir of the State of Qatar, Chairman of the Ninth Islamic Summit Conference; at the invitation of the Islamic Educational, Scientific and Cultural Organization (ISESCO); and in cooperation and coordination with the Government of the State of Qatar and with the secretariat of the Ninth Islamic Summit Conference, the Islamic Conference of Ministers of Culture held its third session, generously hosted by His Highness, in Doha from 14 to 16 Shawwal 1422 a.h., corresponding to 29 to 31 December 2001 a.d.