While you were doing that.. (Game)

[duna the killer]

This game is called While you were doing that. I will post something and someone will respond  starting with While you were doing that. Example below.

P1: I rode a bicycle around the Earth!.
P2: While you were doing that, I washed a polar bear.
P3: While you were doing that, I moved a mountain!

I will start.

I started this game!

[Vespian]

While ye' were doin' that, I was fightin' titans!

[duna the killer]

While you were doing that, I washed a rhino.

[AlphaEclipse]

While you were doing that, I managed to run around the Earth three times!

[duna the killer]

While you were doing that, I ate a whole pizza!