Grumpy
Old Folk

Did you know? Type O Blood was actually meant to be Type Zero blood, due to the lack of glycoproteins in the red blood cells.

Dad Jokes

Did you know? Type O Blood was actually meant to be Type Zero blood, due to the lack of glycoproteins in the red blood cells.

It was misread and is now called Type “O” blood. I guess you could call it a typo.

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