Cockroaches are special insects found from millions of years back. Cockroaches are ancient groups and about 30 cockroach species out of 4,600 are associated with human habitats. A cockroach can live up to 30 days without any food and live up to two weeks without water also. They are extremely dark brown in colour. Cockroaches differ from other pest in their lifestyle and food preference. A cockroach can hold their breath up to 40 minutes and could survive one week without its head. Cockroaches normally found in a home, building, warm area for their food and shelter. Cockroaches can spread 33 types of bacteria and allergy problems, so humans did not like this insect to spread over their surroundings. The body structure of the cockroaches differs from other pest. It consists of the 50mm length and six legs along with two antennae on their head. They can fly with their wings and could run up to 3 miles an hour. .