Possible Clues:

• Figure out how the many-sided parrot has passed away, by the sound of it
• Former college to move, taking new shape
• Triangle or quadrilateral
• Geometric figure with five or more sides
• Can you figure how the parrot escaped the sound?
• Math figure
• Figure how we've lost our parrot, by the sound of it
• Square, e.g.
• Figure with many sides
• Just figure how the parrot could have escaped, by the sound of it