Hey guys, did you hear the story about this lady who almost lost her kids....
turns out that her "blood" DNA was different from her kids. The courts were threatening to take them away until they discovered that she was indeed her own twin. After testing the blood from her organs the found out that she was a chimera -
In human biology, a chimera is an organism with at least two genetically distinct types of cells — or, in other words, someone meant to be a twin. But while in the mother's womb, two fertilized eggs fuse, becoming one fetus that carries two distinct genetic codes — two separate strands of DNA. I didn't even kow that was possible

check out the whole story
http://abcnews.go.com/Primetime/story?id=2315693&page=1

weird!

Didn't hear about that, but how wild is that??? Will have to read that! I guess anything is possible! Wow, that is totally interesting!