Birds use their beaks for a lot of things. They squawk of course, sometimes they use it to break nuts or seeds out of their shell and if they had to I bet they could open cans with their beak. Just like this Toucan Can Opener.
This tool will open your cans with ease and measures 8-inches long. It is designed with stainless-steel cutting blades and an embedded magnet holds the lid after it is cut free. When it comes to cans, trust the Toucan.
This handy tool is $13.56 from Amazon.