An average female rat will produce 24 to 72 babies in a year.

Most humans have tiny mites living inside their hair follicles.

Food contaminated with mice droppings may cause food poisoning.

Shed human skin is a major food source for the house dust mite.

Some types of adult cockroach can take cover in a crack just 1/16th of an inch wide.

Mice live an average of 1 to 1.5 years in the wild.

By: Michelle Diggins