It has been calculated that every 2 minutes, we take more pictures than all of humanity in the 19th century.
13
Fine-grained volcanic ash can be found as an ingredient in some toothpastes.
55
You share your birthday with at least 9 million other people in the world.
205
The human eye blinks an average of 4,200,000 times a year.
233
In an average hour, there are over 61,000 Americans airborne over the United States.
24
There are more nerve cells in the human brain than there are stars in the Milky Way.
349
When someone looks at a new love, the neural circuits that are usually associated with social judgment are suppressed.
130