1. humans.
2.orangutans.
3. chimps.
4. spider monkeys.
5. gorillas.
11. capuchin.
14. baboons.
23. lemurs.
45. britney spears

a new study regarding primate IQ has found that orangutans are the smaaaaaartest monkeys, slightly more so than chimpanzees. known as "the old man of the forest," they have the capability to display patience and deliberation, make umbrellas, escape extremely easily from the zoo, and be orange.
humans still rule the world, except for sad tara.