How many species of penguin breed on or near the Antarctic continent?

Which is the largest penguin species?

Emperor penguins are unique among birds for which reason?

What is the primary food source for most Antarctic wildlife?

Which of the following is the largest land animal native to Antarctica?

How deep can emperor penguins dive?

Which seal species is considered the most aggressive predator in Antarctic waters after the killer whale?

The crabeater seal has a misleading name. What does it actually primarily eat?

Which whale is found in Antarctic waters and is the largest animal ever to have lived on Earth?

Antarctic krill form the base of the food chain. Approximately how long can they live?

The wandering albatross has the largest what of any living bird?

Which of the following is NOT found in Antarctica?

Weddell seals are remarkable for which ability?

Which penguin species is named after a French explorer?

The orca or killer whale hunts cooperatively in Antarctic waters. Which of the following is NOT one of its prey species in Antarctica?

Antarctic fish have a remarkable biological adaptation that prevents their blood from freezing. What is it?

How do emperor penguins keep their eggs warm during the brutal Antarctic winter?

Which of the following correctly describes the diet of the leopard seal?

Sub-Antarctic islands like South Georgia support enormous populations of which seabird?

How do Antarctic mosses and lichens survive the extreme cold?