You will astonish to know, these animals are smaller than your palm.
This tiny fish, found in the swamps of Sumatra, Indonesia, is considered the smallest known fish species. The females can grow up to 0.3 inches (7.9 mm) in length.
Known as the world's smallest monkey, the pygmy marmoset measures about 5.5 to 6.3 inches (14 to 16 cm) long, with a tail length of around 7 to 8 inches (17 to 20 cm).
This species of chameleon, found on the island of Madagascar, holds the title for the smallest known reptile. It typically measures about 0.78 inches (19.2 mm) long from snout to vent.
Considered the smallest tortoise species, it is native to South Africa and reaches a maximum length of around 3 to 4 inches (7.6 to 10 cm).
Known for its small size, the Etruscan shrew is one of the smallest mammals in the world, measuring around 1.2 to 1.6 inches (3 to 4 cm) in length.
This species of shark, found in the deep-sea waters of the Caribbean, is one of the smallest known sharks, with an average length of about 6 to 8 inches (15 to 20 cm).
It is considered the smallest snake in the world, reaching lengths of about 4 inches (10 cm).
These tiny wasps are among the smallest insects. They measure about 0.005 to 0.02 inches (0.14 to 0.5 mm) in length.
The pygmy rabbit is one of the smallest rabbit species, with a body length of around 9.4 to 11.4 inches (24 to 29 cm) and a weight of about 0.8 to 1.1 pounds (0.4 to 0.5 kg).