They use a bit of echo location. Besides, out in the open ocean there isn't that much to collide with.
in the ocean
yes
no, killer whales eat any dolphin they can find + they even eat whales bigger than them
Try Google Images
eat dicks
Um...they're called whales aren't they? All whales are mammals...except for whale sharks, they're sharks (fish). :) beep!
they eat every thing they find or their prey
anywhere there are seals sea lions and saltwater fish
They are really goddamn stuipd, dolphins own fridge you. A killer whale can take down a dolphin, but dolphins travel in groups, so the the whole group takes down a killer whale. To me, Killer Whales are smarter. You can find out by checking out Wikipedia, to found out the facts; which is smarter.
They are in danger, i will post when i find out.
toxins can always find there way around no one knows why though! sencerily dr. fitchman
Back in the 16th century, the Norther Roman Empire had fleets set up in the North Sea for early sea drilling, but these ancient oil platforms proved unreliable, so the Romans had to kill many Killer Whales to protect the fragile platforms, which attracted Killer Whales.