Cephalopods are a type of marine life that includes squid and octopus.

He is always hanging out with bad friends. Truly, birds of a feather flock together.

Rodents are widely distributed around the world.

He is an expert in paleoanthropology, investigating archaeological sites around the world.

He is famous as a countertenor singer.

Odd-toed ungulates include mammals such as horses and camels.

Even-toed ungulates are a large group of animals that include some livestock such as cows and sheep.

Myriapods belong to the same Arthropoda phylum as insects.

He is majoring in linguistics.

He has a deep interest in astronomy.