The #1 smartest animal IQ are chimpanzees.
Chimpanzees are the smartest animal in the world and is our closest living relative as well, although us humans are smarter and have a higher IQ than chimpanzees.
Chimpanzees have an IQ of between 20 to 25 which is around the average for a human toddler that has their brain still developing the ability to use various cognitive abilities.
Chimpanzees have the cognitive ability of a 3 year old child and they are incredible animals that demonstrate remarkable cognitive skills which would challenge even some adults, let alone children.
Chimpanzees are a species of grate ape that is native to the forests and savannahs of tropical Africa.
Chimpanzees also have 4 confirmed subspecies and a fifth proposed species as well.
Chimpanzees live on average of 32 years to 39 years and can weigh between 88 lbs to 130 lbs.