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.
Breath-Holding World Record: Stig Severinsen Stays Under Water For 22 Minutes (VIDEO) Hold it right there, Aquaman -- there might just be a real person who displays superhuman abilities under water. That man, 39-year-old Stig Severinsen, just set a world record for holding his breath under water for a lung-burning 22 minutes. The record leaves the Denmark native's previous underwater world-record performance of 20 minutes, 10 seconds, in the dust.