The largest mammal is the Blue or Sulfur-bottom whale at 209 tons.

The largest land mammal is the African Bush Elephant at 6.2 tons.

The largest bird is the North African Ostrich at 9 feet tall.

The smallest fish is Paedocypris which is 7.9 mm in length. It is also the smallest vertebrate.

The largest land mammal is the African Bush Elephant at 6.2 tons.

The largest bird is the North African Ostrich at 9 feet tall.

The smallest fish is Paedocypris which is 7.9 mm in length. It is also the smallest vertebrate.