It is the smallest frog in the world, first discovered in New Guinea in 2009. The average body size is 0.3 in (7.7mm).
It is only 0.3 in (7.9mm) in length and is the smallest fish.
They are thought to be the world’s smallest snakes at about 4.3 in (11cm) in length. They are found in North and South America, Africa, and Asia, there are 87 different species of Slender Blind snakes.
It is the smallest bat, with a size of 1.1-1.6 (30-40mm) in length.
It is the smallest bird and the smallest warm-blooded vertebrate. It measures 2.2 in (5.7cm).
It is the world’s smallest turtle from South Africa. Males measure 2.4–3.1 in (6–8 cm), while females, which are slightly bigger, measure up to almost 4 in (10 cm).
It is also known as the Etruscan Pygmy Shrew and the White-toothed Pygmy Shrew, weighs only 0.04–0.1 (1.2–2.7 g).