The Canada jay is gray and white, the blue jay is blue and gray and white, the Stellar's jay is similar to the blue jay but has a blackish head, scrub jays are blue and gray.

We saw a gray jay this morning attack a male Cardinal which had flown into our window, and peck at it, and fly off with it.

Names that rhyme with gray include Ray, Jay, May, and Kay.

He Has that P Diddy Jay Z Money and He's Handsome

Birds have lungs, like people but much smaller and under their crop :)