Your body position affects your memory

Researchers have found that sitting and looking downward will make it easier to recall negative memories, while sitting upright and looking upward makes it easier to recall positive, empowering memories.

Bones are stronger than steel

A bone has a greater pressure tolerance and bearing strength than a rod of steel of the same width. The strongest bone in the body is the femur, which can support 30 times the weight of an average human.

Your liver can almost completely regrow

The liver is resilient. Even if reduced by as much as 75 percent, it can grow back to normal size. This happens through the rapid replication of liver cells, with the thing reaching its original size (or very close to it) within about a month.

Your feet contain a quarter of your bones

Human feet contain 52 bones (26 for each foot). That's nearly a quarter of all the bones in your whole body! Each also contains 33 joints and more than 100 muscles, tendons, and ligaments.