Queen Elizabeth is now the world's oldest monarch after the death of Saudi Arabia king Abdullah at the age of 90. Queen Elizabeth 11: 88 years, 277 days. King Abdul Halim Kedah of Malaysia: 87 years, 56 days. King Rama IX of Thailand: 87 years, 49 days. King Sabah Al-Ahmad Al-Jaber Al-Sabah of Kuwait: 85 years, 221 days' King Humaid bin Rashid Al Nuaimi Ajman of United [...]