When your dog reaches out toward the wall, that’s an automatic reflex—like when a doctor taps your knee and your leg jerks ...

The new challenge measures a dog's intelligence through exercises designed to assess memory, problem-solving and reasoning ...

Most people will only go out of their way to do an IQ test for fun, quickly finding a free online test to see how smart they really are. Then there are those who feel they are smarter than the average ...