3 ms·

Missed sphere eversion on the first pages of this list...

• gjm11 13y ago
  It's the third highest voted answer. "The fact that you can turn a sphere inside out differentiably.", 52 points.
  • RBerenguel 13y ago
    Fourth, actually. Indeed, this eases my opinion :) Since I was reading diagonally I think my eye moved away to Cauchy's Integral Formula, since I have worked a little in the complex field. Thanks for pointing this out ;)