41. Alexander did not continue, thus leaving all the headwaters of the Indus River unconquered . 42. The Kogi people are almost entirely monolingual, and maintain the only unconquered Andean civilization. 43. Tendulkar's unconquered knock of 89 helped India sail past Pakistan's modest score. 44. The round-the-world balloon trip is described as the last unconquered aviation challenge. 45. At stumps, captain Hooper was unbeaten on 22 while Rawl Lewis was unconquered on 3. 46. A watchful Samuels hit five boundaries from 89 balls in his unconquered 137-minute innings. 47. After the Biha fort finally fell in 1592, only small parts of Croatia remained unconquered . 48. Although Jaipur and Jodhpur remained unconquered . 49. Nevertheless, while the military campaigns of the Spanish ended, Uto remained " unconquered ." 50. Ward and the Arizona State women's golf team are leaving no worlds unconquered this year.