World’s Tiniest Animal: Meet The Micro Marvel

Tardigrades, or mini water bears, are tiny, water-dwelling animals measuring 0.3 to 0.5 mm, with a bear-like appearance under a microscope

Pygmy seahorses, measuring 1.4 to 2.7 cm, are among the smallest vertebrates and expertly blend with corals

The Bumblebee bat, one of the world's smallest mammals, is about half the size of a human baby’s thumb

Fairyflies are tiny wasps, just 0.139 mm long, that lay eggs inside other insects' eggs

The Etruscan shrew, resembling a baby mouse, grows to just 4-6 cm