So you're either Rh positive or Rh negative, meaning you carry the antigen or you don't. This information is important because your blood type and Rh factor must be compatible with the blood type and Rh factor of the person receiving your blood. Your blood will also be tested for bloodborne diseases, such as hepatitis, HIV and syphilis. If these tests are negative, the blood is distributed for use in hospitals and clinics. If any of these tests are positive, the blood bank notifies you, and your blood is discarded and not used. 1  What you can expect.
Classic Beetles weigh around 2100 lbs give or take a few.
It is true that the heart of a blue whale is the size of a  Volkswagen Beetle. The heart weighs about 1,000 pounds. The size of an animal when they are fully grown varies. Full grown  elephants are much bigger than a full grown cat. 150 tonnes. at its shoulder about 2.3- 2.8 feet. Also 75- 150 pounds in weight..