ChiefofRocketry
Friendship, Art, and Magic (2019) - Celebrated Derpibooru's seventh year anniversary with friends.
Friendship, Art, and Magic (2018) - Celebrated Derpibooru's six year anniversary with friends.

Maybe the inner pizza, but adding the crust, which rises beyond the rest of the pizza, shifts it into a different shape.
Background Pony #8F0A
I wish there was more girls like Twilight…
Strategia

They’re very flat cylinders, but still cylinders. Last I checked (about three days ago) pizzas weren’t two-dimensional.
MetalBrony

🖕
Gets smart jokes  
Feels like a nerd
ChiefofRocketry
Friendship, Art, and Magic (2019) - Celebrated Derpibooru's seventh year anniversary with friends.
Friendship, Art, and Magic (2018) - Celebrated Derpibooru's six year anniversary with friends.

This joke assumes pizzas are cylindrical. They’re not.
Sixtyfour215
Thread Starter - Fire Emblem Stuff
The End wasn't The End - Found a new home after the great exodus of 2012

*Meant for takuto.
Sixtyfour215
Thread Starter - Fire Emblem Stuff
The End wasn't The End - Found a new home after the great exodus of 2012

^Neither do I.
ROTHY
The End wasn't The End - Found a new home after the great exodus of 2012

I. HATE. MATH.
 
And math jokes.
Takuto_Shindou
The End wasn't The End - Found a new home after the great exodus of 2012

Hahahaahahaa!Good one Twilight!  
….i don’t get it.