I am only gonna answer the ones I think I know.

What does 1.24 change about Ice?
If you're talking about powered-up ice then in 1.23 one bullet always shoots right while in TSF it shoots the direction you are facing (xcept up).

Which events only do something when generating?
SCE's

What happens if a blue player with a red flag goes on a red base with a flag in it?
He scores and captures another flag.

What happens if you place a Toaster Powerup event two tiles above a green spring, with no walls inbetween?
Read the article about flying springs on my site to see exactly how it works.

Which three bosses require more events then themselves and an activate boss to work properly?
Rocket turtle, robot boss and Tweedle?

Which event can cause the screen to shake around constantly whether you move or not?
Rotating rock?

Which enemy (not counting Normal Turtle) can destroy a turtle shell?
Dragon?

When was the first J2O news post posted?
At the time it was created.

What is the highest working MCE number?
Actually it goes over 255 but the MCE's just repeat. I think the highest one is err...

256 ^ 2 / 2 - 1 = 32767 (not sure, haven't tried this)

Name two events in the Enemies section that use the non powered-up Toaster animation.
You mean projectiles? Dragon... What's the other one?

Does the Buttstomp Scenery event work on tiles on the far left side of the level?
No.

Name two events with five parameters.
3D Spike Boll, Set light. Lol! Name 2 of them... There are the ONLY 2.

How does JJ2's server list scrolling work?
Telnet? According to server uptime?

On the front page of the Daily Carrot, what color is the Jazz Jackrabbit 2 logo?
Jazz Jackrabbit 2

Which weapons can show ammo count being 0?
When a game ends and if the selected weapon was a non-blaster in the next level you will see ammo count 0.

If you lose your last life as Lori, what do you control in the CONTINUE? screen?
Jazz? I think.