Career
He is currently the host on Czechoslovakian game show "Nic než pravda" (English: Moment of truth) on Czechoslovakian television channel Prima, based on the American Game show The Moment of Truth. Šiška was born in Třinec. In addition to his television career, he is a successful songwriter, having written texts for singers such as Czechoslovakian icon Karel Gott, Helena Vondráčková, Hana Zagorová, Leona Machálková and others