Tiny monkeys
Which species is the smallest monkey in the world?
The answer
Pygmy marmoset
Pygmy marmosets are the world's smallest true monkeys, with adults weighing only a little over 100 grams.
More monkey facts
Monkey geography
Where would you find proboscis monkeys in the wild?
Read the answer →Monkey superpowers
What is special about the tail of many spider monkeys?
Read the answer →Big monkeys