1, Killer whales are up to ten metres in length.

2, There's a programme about killer whales next.

3, Shamu, the killer whale, is the show's star attraction .

4, The much larger killer whales can porpoise only if the surrounding water is laminar, or at most half turbulent.

5, Species such as Risso's dolphin and false killer whales are killed in smaller numbers.

6, Blake's mathematical models predict that dolphins, killer whales and even some penguins can porpoise.

7, The killer whale was in motion, swimming slowly around the raft to take a closer look.

8, He starts to travel north, but suddenly a killer whale is on his tall.

9, It's a great place from which to watch killer whales and sea lions.

10, Killer whales had also suffered a large decline in numbers.

11, It has 10 more teeth than a killer whale.

12, A sperm whale is longer than a killer whale in its length.

13, A minute later, in full view, a killer whale ate them both.

14, From killer whale studies elsewhere we expected this kind of social interaction but it was the canniness of their hunting tactics that blew us away.

15, A minute in a while , a killer whale ate them two of them.

16, Washington (CNN) -- In 2002, a male killer whale, or orca, who had been on public display in concrete tanks for 19 years, swam off on his own into the Atlantic Ocean.

17, "I once watched a young killer whale playing with a stick for a long time, and earlier this year I watched a lion cub playing with a stick in Ngorongoro Crater," Kahlenberg said.

18, The tiger's attention is diverted as the killer whale sails over his head.

19, The tiger's attention is perted as killer whale sails over his head.

20, The young as-yet unnamed wholphin is one-fourth false killer whale and three-fourths Atlantic bottlenose dolphin.

21, A killer whale is smaller than a sperm whale in its size.

22, Any of various similar cetaceans, such as the killer whale.

23, A killer whale has killed a 40 - year - old female trainer at SeaWorld marine park in Orlando, Florida.

24, Nearby is Sea World, the home of sea lions, killer whales and other marine animals which perform before entranced audiences.

25, This range includes all dolphins, porpoises, narwhals,(http:///killer whale.html) pilot and killer whales.

26, The altered gene has also been found in mink, cattle-and a single killer whale.

27, A sperm whale has 50 teeth. It has 10 more teeth than a killer whale.

28, From the body, the sperm whale is smaller than the killer whale.