![The incredible Irish boy who had his leg amputated and reattached backwards to save his knee learns to walk again - Irish Mirror Online The incredible Irish boy who had his leg amputated and reattached backwards to save his knee learns to walk again - Irish Mirror Online](https://i2-prod.irishmirror.ie/incoming/article11903587.ece/ALTERNATES/s615/I180123_160031_1230441oTextTRMRMMGLPICT000141610642o.jpg)
The incredible Irish boy who had his leg amputated and reattached backwards to save his knee learns to walk again - Irish Mirror Online
Trunk backward tilt test. The participant kept the knee joint of the... | Download Scientific Diagram
![I have always had the ability to bend my legs backwards - so easily, in fact, that I sometimes do it without noticing. Most people seem to find it alarming. : r/pics I have always had the ability to bend my legs backwards - so easily, in fact, that I sometimes do it without noticing. Most people seem to find it alarming. : r/pics](https://external-preview.redd.it/EUTN63ZxNwwq78ySkOrstoCoIPPewTWuaJJF2R32-G8.jpg?auto=webp&s=e695660c08138945beb4047567bfb46570b716ed)
I have always had the ability to bend my legs backwards - so easily, in fact, that I sometimes do it without noticing. Most people seem to find it alarming. : r/pics
![Um hey, Scientific American? Bird knees bend the same way as everyone else.Dr. Scott Hartman's Skeletal Drawing.com Um hey, Scientific American? Bird knees bend the same way as everyone else.Dr. Scott Hartman's Skeletal Drawing.com](https://images.squarespace-cdn.com/content/v1/51bf1cd3e4b0a897bf54112b/1371485566509-PFOTCA89UJSORRJZ2D4S/image-asset.png)