The fastest animal on Earth is the cheetah, also known as the Indian cheetah. It belongs to the genus *Apanteles* in th...
The fastest bird on Earth to swoop down and hunt is the frigatebird. Frigatebirds are a general term for five species o...
Penguins, the fastest swimming birds on Earth, are among the oldest waterfowl, often called "ships of the sea.&quo...
Penguins, among the most cold-hardy birds on Earth, are one of the oldest waterfowl, often called "ships of the se...