How Old Is Perry?

Answer This Frage Without Looking At The Phineas And Ferb Fanon Wiki. And Even If Du Don't Know The Answer, Du Don't Look At How Old Perry Is. If Du Do, You're Cheating And I'll Kommentar On Your Answer To Give Du A Nice Big Round, Called A Zero. If Du Got A Zero, Du Don't Throw Tantrums About It oder Make Sad Faces.