ObNitPick: TED, not Ted.
That aside, my favorite (though I've never figured out why, exacly) are Aimee Mullins':
"The Opportunity of Adversity": https://www.ted.com/talks/aimee_mullins_the_opportunity_of_a...
and "My Twelve Pairs of Legs": https://www.ted.com/talks/aimee_mullins_prosthetic_aesthetic...
I have only watched a few, so I cannot give a great answer.
But I have a good queue of ones I want to watch, which I build from ones recommended in the TED book on public speaking written by the current head of TED.
ObNitPick: TED, not Ted.
That aside, my favorite (though I've never figured out why, exacly) are Aimee Mullins':
"The Opportunity of Adversity": https://www.ted.com/talks/aimee_mullins_the_opportunity_of_a...
and "My Twelve Pairs of Legs": https://www.ted.com/talks/aimee_mullins_prosthetic_aesthetic...