HAPPY PURPLE HIPPO BEANIE SET. Happy the Hippo Beanie Baby, Buddy and Teenie. From the Ty Beanie Collection. Mint with mint tags. 14 inches, 8 inches, 3 inches. Inside the Beanie tag reads: Happy the Hippo loves to wade, In the river and in the shade, When Happy shoots water out of his snout, You know he's happy without a doubt! Birthday is 02/25/1995.