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.
4. Bowhead Whales â 211 Years. The bowhead whale is the second largest whale in the world but the longest living. Some Bowhead whales were found to be aged between 150 and 200 years old and one in particular was believed to be aged 211.