Typical Flu Duration. For most people, the flu lasts anywhere from about three days to two weeks. If it lasts much longer than two weeks, you may have developed a secondary infection or one of these common flu complications.
More silver facts. 1  While aluminum is the most common metal found in the Earth's crust, the most common metal found on Earth is iron, mostly because it makes up such a large part of the Earth's core.2  More iron facts. 3  Copper is a good conductor of electricity and is often used for making wires.ore silver facts. 1  While aluminum is the most common metal found in the Earth's crust, the most common metal found on Earth is iron, mostly because it makes up such a large part of the Earth's core.
Fun Facts about the Brain for Kids. 1  The neurons in your brain make enough electricity to generate a low-watt light bulb. 2  Your neurons are joined by tiny pathways or roads. 3  When you do something a lot â like ride your bike â the pathways in your brain that send messages about bike riding are strengthened.un Facts about the Brain for Kids. 1  The neurons in your brain make enough electricity to generate a low-watt light bulb. 2  Your neurons are joined by tiny pathways or roads. 3  When you do something a lot â like ride your bike â the pathways in your brain that send messages about bike riding are strengthened.