What is the most common bug?
Ants are perhaps the most common bug that you may find in your home. The reason for this: crumbs. Food morsels and a reliable water source are sure to attract ants. Ants. Ants have a reputation as the No. American homes. These small, six-legged insects—which come into the house in search of food, water and shelter—are mostly harmless to you physically, but if not dealt with can cause serious damage to your home by chewing through and hollowing out wooden areas.