The Big Eight-Billion Balloon

Did you know that for most of human history, the Earth was a pretty quiet place? It took about 300,000 years for the human population to reach 1 billion people in the year 1804. But then, things sped up like a rocket! In just 218 more years, our global family grew all the way to 8 billion in November 2022. Today, there are approximately 8.3 billion of us sharing this giant spinning blue marble, with about 1.4 billion people living in China and another 1.4 billion in India alone. That is a lot of birthdays to celebrate every single day! Learn more!
Wee Ones
Every time a baby is born, the world's population counts forward to a bigger number. If we count the next few babies: 7, 8, 9... what is the next number we count?
Little Kids
If you ask five children which continent they live on, 3 say Asia, 1 says Europe, and 1 says Africa. Which continent is the "mode" (the most common answer)?
Big Kids
The world's population is about 8.3 billion people. If 1.4 billion people live in China and 1.4 billion people live in India, how many billion people live in those two countries combined?
The Sky's the Limit
In the year 2022, the world population reached exactly 8 billion people (8,000,000,000). Is this giant number divisible by 3?