Originally Posted by SilentKnight

I recall seeing this guy many, many years ago...same act with different items. I think he used pingpong balls quite a lot.

My guess is he doesn't actually swallow the objects. C'mon...there's no way you can swallow a razorblade and not wreck your insides.

He might be able to half-swallow and regurgitate some objects (like Houdini could with handcuff keys)...but I doubt it's all done that way.