Every child grows differently – It's totally normal for kids to be bigger or smaller than others at the same age. What's more important is that they grow steadily over time. Growth charts are just a ...

The average male height varies across the world. The average male is about 5 feet 9 inches tall in the United States. Factors like genetics, nutrition, and health conditions can affect where you land ...

Genetics partially influences height, but other factors, such as nutrition, also affect how tall you become as an adult. The average height of a population can indicate the health of its people since ...

Add Yahoo as a preferred source to see more of our stories on Google. Worldwide, scientists have found that there's around a 20 centimeter, or 7.8 inch, difference between the average height of a ...