- Black ink of HP printer is more expensive than blood.
- When someone donates a blood in Swedish, "Thank You" is mailed to him and the same message is made even when his blood comes in handy.
- It is impossible to urinate physically at the same time and to give blood.
- Many times when we look towards the sky, the dots start to look like white and white in front of our eyes. Actually these are our white blood cells.
- The blood cells take only 30 seconds to complete the entire pedestrian, it can cover 1,12,000 km in 20 seconds.
- Sapphire blood like crab is the only thing on earth that is used to test the contaminated substances found in drugs.
- If blood vessels are mixed up to the end, it can wrap the earth twice.
- Artificial blood has not been made so far. This is just God's gift.
- Red Blood Cells: It moves with oxygen and eliminates co2.
- White Blood Cells: It protects the body from bacteria and viruses.
- Plasma: It takes protein in the bandy and protects it from freezing.
- Platelets: It helps in the release of blood, due to these, it stops bleeding after some time of injury.