Here are some common examples of conductors:

* Metals: Metals like copper, silver, gold, and aluminum are excellent conductors because they have free electrons that can easily move throughout their structure. This is why wires are usually made of copper.

* Electrolytes: These are solutions that contain ions (charged particles). Examples include salt water, battery acid, and blood.

* Plasma: This is a superheated gas where electrons have been stripped from their atoms, creating a sea of free electrons.

* Graphite: While carbon is generally a non-conductor, graphite has a unique structure that allows electrons to move easily along its layers.

It's important to note that there are also insulators, which resist the flow of electric charge. These materials are used to prevent electricity from flowing where it's not wanted. Common examples include rubber, glass, and plastic.