7 billion before your eyes

Did you think you would ever contemplate the population of the Earth? A website makes it possible. Click to see the  7 billion people who live on this planet.

If you would like to learn more about population watch the video below. Do you think you are typical? If not, what do you think the typical person will be like? Think of the following questions before watching.

Male or female?



Does the typical person have a cell-phone and/or bank account? 

Watch and find out.

What were the most surprising facts?

On April 22nd 2014 NASA asked people all around the world where they were that day and to answer the question with a selfie on social media. The result is this Earth Day mosaic: The Global Selfie

Click here to find out more about the making of NASA’s global selfie .