[VIDEO] Top 10 Longest-Reigning Monarchs of the world

10 - JAPAN - Emperor Akihito (22 years of reign)
9 - SWAZILAND - King Mswati III (24 years) 
8 - THE NETHERLANDS - Queen Beatrix (30 years)
7 - SPAIN - King Juan Carlos I (35 years)
6 - SWEDEN - King Carl XVI Gustaf (37 years)
5 - DENMARK - Queen Margrethe (38 years)
4 - OMAN - Sultan Qaboos Bin Said (40 years)
3 - BRUNEI - Sultan Hassanal Bolkiah (43 years)
2 - UNITED-KINGDOM - Queen Elizabeth II (59 years)
1 - THAILAND - King Bhumibol Adulyadej (64 years)