Question: Are pennies commonly used in Canada?, Answer:No, Description of Penny: unit of currency in various countries, Fact1: Canada used pennies historically as one cent coins., Fact2: Canada stopped minting pennies in 2012. 
Step1: What coins are used in Canada?, Step2: Are pennies among #1?, Wikipedia page for step 1: wiki: Canada, Wikipedia page for step 2: , not_definitive_answer: False, incorrect_answer: False