How Much Blood Is in the Human Body?
If you emptied it out, you could fill five soda bottles with it
How Do Vultures Find Dead Stuff?
Vultures sniff out their next meal from over a mile away.
How Much Did Hurricane Katrina Cost?
Find out how much damage Hurricane Katrina did to checkbooks.
Illuminating Facts about Polaris, the North Star
Polaris is located 434 light-years from Earth and has a luminosity of nearly 4,000 times more than our sun.
Is it Legal or Illegal to Destroy U.S. Coins and Paper Money?
The government does it all the time. But can you?
How do They Build Underwater Tunnels?
Modern underwater tunneling and the world's longest tunnels.
How Did Woman Live to 132?
A Georgian woman who claimed to be 132 years old, the oldest ever, died. Did she owe her longevity to lifestyle or luck?