Fun and Interesting Blood Facts Quiz

How many red blood cells does the body produce every second?

• Between 2 and 3 million

• Between 1 and 2 million

• Between 3 and 4 million

• Between 4 and 5 million

How many miles of blood vessels are in the adult human body?

• 120,000 miles

• 90,000 miles

• 30,000 miles

• 60,000 miles

What is the most common blood type in the United States?

• AB Negative

• O Positive

• B Positive

• A Positive

How many different recognized blood groups are there?

• 30

• 40

• 20

• 10

Which part of the body does not require blood?

• Kidney

• Heart

• Cornea

• Liver