English: what is rock sand
German: was ist steinsand
Spanish: que es arena de roca
French: qu'est-ce que le sable roche
Italian: cos'è la pasta vitrea
Portuguese: o que é areia rochosa
Dutch: wat is zandsteen
Hindi: बालुकाश्म क्या है
Arabic: ما هو الرمل الصخري
Japanese: オグリキャップとは何ですか