The State of Qatar uses riyal as its national currency. In addition, Saudi Arabia uses the Saudi riyal as its national currency.
Iran
Rial
Yeman uses the rial.
one rial of course hahaha just kidding 100$$$$$$$$$$ if in very good shape 10 if not so good
Canada
The Omani Rial (OMR) is the official currency of Oman.Oman uses the Rial (OMR)
Nicaragua 1967 coin 50 Córdobas 1975 coin 2000 Córdobas
Rial, but because of the low value of the money you count them in tomans 1 toman = 10 rials
The Iranian currency is the Rial, but Iranians will typically speak in terms of Toman where a Toman = 10 Rial.
Greece used the Drachma before 2002. Since then it uses the Euro.
The jordian Rial 1= 2.34 USD
The country of Oman 10 Baisa 1395 (1975) 4.7gm 22.5mm bronze 1000 baisas = 1 rial On other side looks like 1 ♦ with 1790 but backward 7 ١٣٩٥