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.
Mystery of how sperm whales hold their breath for 90 minutes solved as scientists discover the key is unique protein in their blood.
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?