Détails, Fiction et Philatélie (collection de timbres)
The rarest cat in the world is the Amur leopard (Panthera pardus orientalis), a critically endangered subspecies of leopard with an estimated masse of less than 60 individuals.Rh-null aka “Golden Race” is the rarest blood type in the world with fewer than 50 (43 to be exact) known compartiment ever reported. While there are only eight main/comm