A NY Times article about the
biology of deceit notes that among primates there's "a direct relationship between sneakiness and brain size." It offers this story:
chimpanzees or orangutans in captivity sometimes tried to lure human strangers over to their enclosure by holding out a piece of straw while putting on their friendliest face.
“People think, Oh, he likes me, and they approach,” Dr. de Waal said. “And before you know it, the ape has grabbed their ankle and is closing in for the bite. It’s a very dangerous situation.”
Apparently dolphins are also capable of deceit:
After dolphin trainers at the Institute for Marine Mammals Studies in Mississippi had taught the dolphins to clean the pools of trash by rewarding the mammals with a fish for every haul they brought in, one female dolphin figured out how to hide trash under a rock at the bottom of the pool and bring it up to the trainers one small piece at a time.
My cat is definitely capable of deception. Sometimes she'll pretend to be sleeping, but when you walk by her, Whack!, she gets you with her paw.
Comments
Semi off-topic, we used to have a cat (now deceased) who would play hide and seek with my daughter and would even alternate hiding and seeking, which I would have thought was beyond a cat's abilities.
He also uses his tummy as an ambush - he exposes it, making you think, oh what a cute fluffy kitty belly, you go to pat it, and wham! No more hand!
Name your preferred gender and coloration and we can probably accommodate.
My take on this is that of the nuerologists studying the development of human intellect; The more complex your brain, the more likely it is to develoop faults such as distroting reality. Forcing the distorted way you view reality upon others is one way that mental aberration has influenced language and culture - In plain words, you have to be smart and crazy enough to see things as they are not in order to lie, and clever and skilled in communications to decieve others.