Tiny pests are a common nuisance in many households and environments. Gnats, fleas, midges, and mites are all examples of tiny pests that can cause irritation and discomfort. Gnats are small, flying insects that are often found near water sources. Fleas are small, wingless parasites that feed on the blood of mammals and birds. Midge is a term used to describe a variety of small, flying insects, such as mosquitoes and gnats. Mites are tiny arachnids that can be found in soil, plants, and animals. All of these tiny pests can be difficult to control and can cause health problems if left unchecked.