Homo sapiens live on the third planet from the Sun.
Krakus II -LRB- Gracchus Krak -RRB- was a ruler of Poland .. Poland. Poland. He was the successor of and son of the alleged founder of the City of Krakow , Krakus I , and he was the younger brother of Lech II , according to Wincenty Kadłubek .. Krakow. Krakow. Krakus I. Krakus. Lech II. Lech II. He ties the family to the national story of the dragon of Wawel .. dragon of Wawel. Wawel Dragon. In this , their father Krak sent them to defeat the dragon , which they managed , after an unsuccessful battle , by stuffing the tribute animals with straw which suffocated the dragon .. After this , Krak threw himself upon Lech and killed him , though their father pretended that the dragon was responsible .. Eventually the story was found out , and Krak II was overthrown and replaced by his daughter Wanda .. Wanda. Princess Wanda. However , according to Jan Długosz , Krakus was the elder son and was murdered by Lech after Krak slew the dragon .. Jan Długosz. Jan Długosz. This occurred after their father 's death .