I'll bet you didn't know...

[Keaton]

Simple.  The next poster always posts something they believe the (majority of the) people on the forums did not know about them.

I bet you all did not know that I used to fence regularly (and with great skill) before "the accident".

[Zelda Veteran]

I bet you didn't know-

That I totally love raisins.

[kamakaziplumber]

I bet you didn't know-

I sing in the shower... and in Rock Band.

[Carpet Merchant]

I bet you didn't know...

I have hiked a total of 153 miles in under a week carrying a 75 pound backpack

[Keaton]

I bet you didn't know that I once drenched myself in alcohol and set myself on fire-- to win a $50 bet.

Don't worry, I was put out with a fire blanket before anything got too serious.

[Twilight Wolf]

I'll bet you didn't know that I've been to Mexico.

[Zelda Veteran]

I bet you didn't know

I can see the future through my dreams.

[Keaton]

I bet you didn't know

I can see the future through my dreams.

come now

let's be serious

[Hi no Seijin]

I'll bet you didn't know I played an elephant in a school play back when I was in 2nd grade.

[cacturnerules]

I'm going into 8th grade and i just got my first cellphone today

[Twilight Wolf]

I'll bet you didn't know that I'm probably the only 14 year-old in the whole of America who doesn't have a cell phone.

I'll bet you also didn't know that I don't really want one.

[Gamefreak]

I'll bet you didn't know that I'm one of few teenagers in America NOT to have a myspace.

[Twilight Wolf]

Fight the power, Gamefreak. Fight the power.

I'll bet you didn't know that I like riding motorcycles.

[Darth Wyndisis]

I'll bet you didn't know that I'm one of few teenagers in America NOT to have a myspace.

Ditto.

[cacturnerules]

I'll bet you didn't know that I'm one of few teenagers in America NOT to have a myspace.

another ditto