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.
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.