The Canadian dollar (symbol : $ ; code: CAD) is the currency of Canada. It is abbreviated with the dollar sign $ , or sometimes C$ to distinguish it from other dollar-denominated currencies. It is divided into 100 cents.
14. View. comments. The sperm whale is able to hold its breath underwater for up to 90 minutes because of a unique protein in its blood, an international team of scientists has discovered. The huge mammal will often dive up to 3km deep under water for more than an hour in search of food.
(these are mostly humans and polar bears) Harp Seals can swim and have been known to hold their breath for up to 10 minutes. They mostly eat penguins, fish, the majority of crustaceans. NOTE! Harp seals live in the Arctic Region while Penguins live in the Antarctic region.