lyle fuente is an animal handler who provides creatures to movies and tv shows like snakes and cockroaches. he brought these. >> this is an albino boa constrictor. she's about six years old. john: do have a serious to why people fear these things? >> i think there are a lot of reasons. they have no legs and that's perplexing for us. they move silently. they don't interact like a dog. they don't run up to us and say hi i'm really glad to see you. they just like you and they don't blink. john: you have theories? >> snakes are fundamentally confusing for our brain. we look at them and we think how is this even possible and it has a lot of the characteristics that are universally scary. they can move quickly and spontaneously. we can't really know if we can outrun them and if we can fight them. they are very disorienting to us so they represent a big threat. our response is basically to say i don't even know what to do at this. i should probably run away. >> i run away from cockroaches that you are going to take one of these guys out. >> sure. these cockroaches are from madagascar which is an