Can you guess the countries of these flags?

Answer: read it from right to left and upside down 🙂

dnalaeZ weN, ailartsuA, modgniK detinU, acirfA htuoS,
dnalerI, yawroN, adanaC, aissuR, kramneD,
ylatI, eropagniS, anihC, napaJ, aciremA fo setatS detinU,
ecnarF, dnalniF, learsI, dnalreztiwS, eceerG.