No. Totally depends on the cat. All of mine do love beef pancreas (freeze dried or fresh), and most like spleen (4 prefer it freeze dried). 6 love hearts; 1 hates and 1 eats. 4 like kidney (one LOVES it), and 4 don't like liver. Three that don't fresh liver do like FD liver. Those that had fresh kidney also hate freeze dried liver. :lol3: I've never tried lung. I have one cat that likes green tripe (fresh), three that will eat it. I've never tried it FD.