I wanted to share this with you .. it's interesting 
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According to the "Henley Visa Restrictions Index 2010," Canadian citizens can travel to 157 countries and territories visa-free or with visa on arrival.[1] Prior application for a visa is required for countries or territories not mentioned below.[citation needed]
Where visa-free access is permitted, such access is not necessarily a right, and admission is at the discretion of border enforcement officers. Visitors engaging in activities other than tourism, including unpaid work, may require a visa or work permit.
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original link from Wikipedia
en.wikipedia.org/wiki/Visa_requirements_for_Canadian_citizens
thanks.

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According to the "Henley Visa Restrictions Index 2010," Canadian citizens can travel to 157 countries and territories visa-free or with visa on arrival.[1] Prior application for a visa is required for countries or territories not mentioned below.[citation needed]
Where visa-free access is permitted, such access is not necessarily a right, and admission is at the discretion of border enforcement officers. Visitors engaging in activities other than tourism, including unpaid work, may require a visa or work permit.
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original link from Wikipedia
en.wikipedia.org/wiki/Visa_requirements_for_Canadian_citizens
thanks.