They'll go for anything at any time, even during their shed cycle. They're just plain greedy! But if you are talking about a scarily instantanious response then scrubs take the cake, in my opinion. Their range keeps things interesting, too.
:I was feeding my savu tonight and was again amazed at the strength of their feeding response. The snake acts like it never gets fed, lol. I was wondering which snakes some of you thought had the strongest feeding response.