In your lifetime you will produce around 10,000 gallons of saliva.

In your lifetime you will produce around 10,000 gallons of saliva

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Human Body Facts

It takes about one minute for a single red blood cell to travel around

Human Body Facts

Our eyes have small blind spots where the optic nerve passes through the

Human Body Facts

Eyes are made up of over 2 million working parts

Human Body Facts

At the other end of the scale, the femur (or thigh) bone is the largest

Human Body Facts

Your eyeball weighs around 30 grams

Human Body Facts

The muscles which help your eyes to focus complete around 100,000