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.
1 The spray from a blue whales blowhole can reach up to 3 metres! 2  Blue whales are the fastest growing animal on earth. 3  Blue whales can live up to 90 years old in the wild. 4  Because they are so huge, blue whales donât have any natural predators.  A blue whale can hold its breath for 30 minutes when searching for food.