24. Emperor Tamarin
This monkey gives birth to twins usually, but there is a small chance that there could also be triplets. They are found in rainforests and they eat fruits, flowers, gum, and small animals. They have a silvery brown crown, reddish-orange tail, and known for the long mustache. They are active during the day and live in trees. They are approachable and very social living in groups of 15 individuals.