When mine eat F/T they rarely strike at it first unless I wiggle it. 
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1.2.2 normal ball pythons (Cindy, Darwin, Periscope, and dah bebbies)
0.2 rescue chinese water dragons (Yoni and Linga)
0.0.1 Mountain Horned Lizard (Freckles)
1.0 rex rat (Scurvy)
1.0 gerbil (Yerbul)
0.1 mice (Cute Girl Mousy)
0.1 bunny (Spazz)
1.1 betta fishes (Vicious and Killer)
2.2 great danes (Shasta, Odysseus, Merlot, and Watson)
1.0 fat fuzzy mutt (Smokey)
1.1 cats (Thidwick and Turtle)
3.0 horses (Buddy, Sam, and Scout)
1.0 goat (Billy Jack)
0.0.1 chupacabra (it ate our chickens)
jenny.thegreenes.org