- Capital: Muscat
- Population: 4,445,000
- Surface Area: 309,500 km2
- Currency: Omani Rials (1 EUR=0.3994 OMR)
- Religion: Mostly Islam
- Belongs to: ACD, Arab League, GCC, IMF, UN
- Capital: Algiers
- Population: 43,851,043
- Surface Area: 2,381,741 km2
- Currency: Algerian dinars (1 EUR=151.9337 DZD)
- Religion: Mostly Islam
- Belongs to: AMU, Arab League, IMF, UN, OPEC, AU