Thread:Muhammad Amir/@comment-909493-20130314144403

read this wikipedia page. http://en.wikipedia.org/wiki/Cockroach

Roaches are beetles, not rodents. All rodents are mammals like hamsters, gerbils, and guinea pigs. Beetles are insects like the stag, hercules, and rhinoceros beetles. A cockroach is an insect not a mammal and therefore is a beetle. 