Largest & Smallest
The largest animal on Earth.
the Blue Whale
The marine animal known as a "Killer Whale."
an Orca
The only mammal capable of true flight.
a bat
A group of crows.
a murder
This river is home to four dolphin species that can't be found anywhere else on earth.
the Amazon River
The fastest land mammal.
a cheetah
The animal where males get pregnant and give birth.
a seahorse
The only marsupial native to North America.
an opossum
A group of lions.
a pride
Chipmunks occupy these two continents.
North America and Europe
The heaviest tree-dwelling animal.
an Orangutan
The animal that uses bubbles to attract prey.
a Humpback whale
The bird with the largest eyes, which are bigger than its brain.
an Ostrich
A group of flamingos.
a flamboyance
Monkeys can be found in this US state.
Florida
The largest rodent in the world.
a Capybara
The venomous jellyfish that can kill a human in minutes.
a box jellyfish
The only marsupial that cannot walk backward.
a Kangaroo
A group of hedgehogs.
a prickle
This continent is home to the naked mole rat.
Africa
The smallest mammal in the world.
a Bumblebee bat
The ocean-dweller that goes into a trance-like state when turned upside down.
a shark
The animal immune to cancer.
a Naked Mole Rat
A group of pigs.
a drift
The only place Tasmanian devils are found.
Tasmania, Australia