how big are killer whales?
 The male killer whale can rage from 19 to 26 feet (6 to 8 metres) long and can weigh in excess of 6 tonnes (just over 13,200 pounds). Females tend to weigh less at only 4 to 5 tonnes (up to 11,000 pounds) and only grow to be 16 to 23 feet (5 to 7 metres) long. 