What is a difference between a bug and an insect?
All bugs are insects, but not all insects are bugs; bugs have different mouth structure then insects. The straw-like mouth known as stylet makes bug different from an insect.

How are they unique?
Bugs are cold-blooded and have compounded eyes; they do not have lungs moreover they are the only group of invertebrates that have well-developed flights.

How many known species of insects are there?
Scientists have found approximately 925,000 species of insects.

Where does bug lives?
Bugs are found in cracks, crevices, and dark corners of the room.

What does bug eat?
Some bugs suck blood from living beings body or nectar by flowers.

What is its lifespan?
After reaching the maturity, an average lifespan of bed bug is about six months. However other types of bugs like cockroaches, beetles, etc. live up to many years.

How do bugs communicate?
Bugs like bed bugs use pheromones to communicate however some other types of insects use odour, light, sound to communicate with each other.

Why are bugs an important part of the ecosystem?
Bugs are the source of food for birds, amphibians, reptiles, and mammals.