Wink wink

Let's start off EASY. What episode did Lodestar first appeared in?

What's his full name?

Heatblast is the first one we see Ben turn into, but in the opening theme, the first one we see properly is Grey Matter.

What's the first omnitrix alien we ever see in the show?

The good, the bad and the creator, respectively.

Not counting cases where messing with it turned others into aliens such as DAA.

In the main continuity, which of these characters has had direct access and use of the Omnitrix?

The krakken (OS season 1). He was dialing Ripjaws.

First alien we see Ben mistransform into while dialing another alien?

Name of Vilgax's ship?

The actual species name of the pickaxe aliens has never been revealed on the show, merchandising or writer statements.

The species of the pickaxe aliens we regularly see working under Vulkanus or Psyphon are known as laborisapiens.

The team went to save Baz-el and get Ship back from an alien cult.

Name of the place that the team traveled to in Eye of the beholder? (UA season 3)

Stated by Dwayne McDuffie. Both are plants, have no genetic variation between their species, sterile and vulnerable to deadly infections that take advantage of their lack of diversity. Ben even calls the Highbreed supreme "Top banana" when they first meet.

Which of these species are based on bananas?

Pop-up trivia of OS season 1. We don't actually know how they look like since Krabb's body is 95% cybernetic.

Krabb's species is...

Despite being similar, the limax do not need of an anti-gravity projector to move around and their physical forms and abilities are also different than that of Goop's species.

Goop's species first showed up in OS season 1.

Ultimate alien database from the ultimate ending DVD

Galnisapiens from an unnamed galvan-made homeworld

Ickthyperambuloid from Gilli-Perambulous Promenade

Jury Rigg's species AND planet are...

The term was mentioned in the episode Inspector 13 of UA season 3.

This should be easier.

...Ok, maybe that last one was going a bit far. How about you just tell me Echo Echo's species?

The prototype (Ben in OS-AF), ultimatrix (Ben in UA), new omnitrix (Ben in OV), nemetrix (Khyber's pets in OV), Albedo's watch (Albedo in Good copy bad copy in AF), Unitrix (The transmogrification of Eunice in UA) and Albedo's new ultimatrix (Albedo in OV).)

Not counting alternate or future timelines like Mad Ben or Ben 10K

There are 7 shown omnimatrix-like devices in the main continuity.

That was the full name, but Duncan Rouleau said that the term was going to be shortened to "Megawhat".

The Omnitrix was originally meant to be called the Megadeoxyribonucleictransdimensionaltransforminalnumerator.

A few of them are named background characters, but in total Steve voiced 21 characters just in OS and OV.

(According to the wiki.)

How many named characters did Steve Blum voice in the main continuity?

Derrick J. Wyatt confrimed that Ectonurites are found in the lower levels of undertown, but none have actually been shown on screen.

Some ectonurites live in undertown.

Sparksville first showed up in Tourist trap in OS season 1. Santa Mira showed up in Max out in AF season 1. Finally, Zarkovia appeared in Viktor: The spoils in UA season 3

Which of these are actual locations the team has visited in the show?

Pop-up trivia of OS season 1 and some databooks confirm this. The shadow realm is also said to be near a rift to the null void.

Vilgax's planet is said to be found in the Shadow realm system

Prime Ben unlocks this transformation in Too hot to handle (UA season 1). But we first see it in The forge of creation in season 2.