How did you do that?

[Troublesome Lagomorph]

By... Hi I'm Hail Fire! By editing the bloody post.

How did you make me feel like I already know you?

 

[Cargando]

Heh, mind control never gets old. [small/]Hmm, ninja'd... yet it still fits. Excellent[/small]

How did you fix my computer?

 

[Troublesome Lagomorph]

I just defragmented it.

How did you make it fragment?

 

[Cargando]

*Cough* With a big hammer.

How did you persuade me to burn the library down?

 

[Troublesome Lagomorph]

I was just convincing.

How did you muster the money to pay for that PS3?

 

[Cargando]

I sold my left hand, my right eye and my right hand. So, I'm less human, but on the plus side - I'm a pirate!

How did invent that machine that no-one can understand, yet assume it is the greatest invention in the history of mankind?

 

[Baby Eater]

I'll I have to say is don't do drugs kids

how did you give me amnesia?

 

[Troublesome Lagomorph]

By making a pile of scrap metal followed by peeing on it. Followed by smashing your head on it

How did you make this sandwich so good?
Edit:Ninja'd (edits in italics)

 

[Baby Eater]

by being it

how did you OH MY GOD YOU'RE EATING ME!

 

[Cargando]

[s/]Err... That's not a sandwich...[/s] Well, at least I used the right condiments to go with you.
How on earth did you enjoy eating that mysterious unnamed item just then?

 

[Troublesome Lagomorph]

OH CRAP, WRONG TOAST!

How did you, what... what are you doing? NO, NO NOOOOO!!!! *Gets thrown in trash*
Edit: ninja'd but it works(?)

 

[SeanTheSheep]

Magic
How did you learn to fly?

 

[Troublesome Lagomorph]

By listening to Foo Fighters.

How did you learn every little detail of the US Civil War?

 

[Cargando]

By living it bizatch.

How did you assassinate EINSTEIN?

 

[Baby Eater]

OCD helps

how did you grow a Ulyssess S. Grant beard?

 

[Cargando]

With the blood of a tiger, distilled in the skull of an apricot at full moon.

How did you make sense of that?

 

[Ren3004]

I used wikipedia.

How did you close TVtropes?

 

[Baby Eater]

whats a tvtrope?

how did you revive my eaten body?

 

[SeanTheSheep]

Magic
How did you makre my toes do that?

 

[Cargando]

By repeatedly using the answer 'magic'.

How did you fry those eggs? [i/]With your mind?[/i]