Have you heard of orcas? They are also called killer whales. That is because of their hunting skills. They eat fish, seals, and penguins. They even eat sharks! Orcas are smart and social social KLAUS VEDFELT—GETTY IMAGES tending to live and work together (adjective) Humans are social beings. . Read more about them here.
Around the World
WILDESTANIMAL/GETTY IMAGESOrcas are found in all oceans. Most swim in very cold waters. But some live in warm waters, too.
Powerful Pods
MICHAEL ZEIGLER—GETTY IMAGESOrcas are social. Families live and hunt together. These groups are called pods.
Strong Hunters
RON SANFORD—GETTY IMAGESOrcas have different ways of hunting. One is to flap their tail in the water. This knocks seals off the ice.
Their Own Language
SKODONNELL—ISTOCK/GETTY IMAGES PLUSOrcas communicate communicate PAUL BRADBURY—GETTY IMAGES to give information; to talk or write to someone (verb) My grandmother and I communicate using email. with one another. They make clicks and whistling sounds. They also use their tail to slap the water. This sound can be heard miles away.
Did You Know?
FROM TOP: GEORGE KARBUS PHOTOGRAPHY/GETTY IMAGES/CULTURA RF; WILDESTANIMAL/GETTY IMAGESOrcas are called killer whales. But they are not whales. Orcas are dolphins. They are the largest members of the dolphin family.