One out of 20 people have an extra rib.
66
On average, someone in the US suffers a stroke every 40 seconds; someone dies every 3 minutes from stroke.
56
The lense of the eye continues to grow throughout a person's life.
34
By weight, Bone is five times stronger than steel.
417
Wearing headphones for an hour increases the bacteria in your ear 700 times.
235
There's 100 trillion good bacteria living in your body.
17
Crushed cockroaches can be applied to a stinging wound to help relieve the pain.
31

