A million dollars' worth of $100 bills weighs only 22 pounds!
32
Sunflowers can be used to clean up radioactive waste.
17
It has been calculated that every 2 minutes, we take more pictures than all of humanity in the 19th century.
13
Blue eyes are the most sensitive to light, dark brown the least sensitive.
105
If the human eye was a digital camera, it would have 576 megapixels.
25
Most of the dust underneath your bed is actually your own dead skin.
251
The largest hotel suite in the world is located 22 stories under the surface in the Grand Canyon Caverns. One night for two people in this 65 million year old cave is $700.
4
The streets of Victor, Colorado, once a gold rush town, are paved with low-grade gold.
78