The weight of a monkey depends on its species. The talapoin monkey, which is one of the smallest monkeys, weighs around 2 to 4 pounds, while a savanna baboon can weigh between 50 to 100 pounds. More »

Proboscis monkeys primarily eat the leaves, fruit, seeds and shoots of mangrove trees. They supplement their diet with some insect larvae. Their diets vary by season, and are based on fruit between January and May and le... More »

The CDC (Centers for Disease Control and Prevention) indicates how much a person should weigh varies based on individual factors such as current height and weight. The calculation used to indicate whether a person is ove... More » Health Medical Ranges & Levels

The pygmy marmoset is the smallest species of monkey in the world. Fully grown, they only weigh 4 to 5 ounces and are 6 inches long. The only primates smaller than pygmy marmosets are pygmy mouse lemurs and pygmy tarsier... More »

According to Palomar College, monkeys evolved from an extinct species known as prosimians during the transition to the Oligocene Epoch, approximately 33.9 million years ago. Monkeys quickly overcame the prosimians, proba... More »

There are more than 260 known species in the world, split into two groups: new world and old world monkeys. Some examples of new world monkeys are spider monkeys, tamarins, howler monkeys and marmosets, while the old wor... More »

According to the University of Wisconsin, the life span of monkeys varies by species. The purple-faced leaf monkey is at the lower end with a life expectancy of about eight years. More » Pets & Animals Mammals Monkeys