These five unusual medical conditions surprised and intrigued the world. First, take a look at a woman who seems to have X-ray vision -- and who helps other people figure out their strange conditions.
4: Man-sized Toddler
This child takes "growing up fast" to a new level. What makes a toddler four times the size he should be?
3: Born with Two Heads
How was this baby born with two heads? Learn the incredible story.
2: Mermaid Syndome
Is mermaid syndrome what it sounds like? See what this video reveals.
1: Pregnant Man
The pregnant man caused a media blitz. What's the real story? See what all the fuss was about in this video.