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 Answer. , Veteran, small business owner, Master Electrician. The longest recorded time is thirty minutes with times of third of that being more typical. We cannot know the longest they stay underwater since they aren't diving with the intent of setting a record. How Long Can a Dolphin Hold its Breath? | eHow / How long can a whale stay under water and why?