He is acting like catching a thief and tying him up by pointing out others' mistakes without admitting his own failures.

As the name suggests, onychophorans are a unique group of animals that have claws.

He is pinching pennies to the extent of lighting a fire on his nails for saving money.

He is an expert in primatology and is engaged in the study of gorilla behavior.

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 famous as a countertenor singer.

Rodents are widely distributed around the world.

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