Gen 1 and Gen 2
This is what color Charizard's shiny was in the original Gold and Silver before being changed to the now iconic red and black in Ruby and Sapphire
What is purple?
Thanks to one very unique move, this Pokémon paradoxically has both the biggest and smallest learnset of any Pokémon
What is Smeargle?
According to the Pokémon of the Year poll held in 2020, this is the most popular Pokémon.
What is Greninja?
These two titans are the only two Legendary Pokémon introduced in Generation 8 that are not currently shiny locked, one of who I currently have shiny.
What are Regidrago and Regieleki?
This Pokémon is the only Pokémon to only use moves of one damage type (physical or special) in Smash Bros.
What is Incineroar?
Which forms of Unown did not debut in Generation 2?
What are the ? and ! forms?
This was the most popular legendary Pokémon in the most recent popularity poll
What is Rayquaza?
This Pokémon is the only Pokémon that is immune to both of its types
What is Hisuian Zoroark?
This is the most recent baby Pokémon.
What is Toxel?
These two Paldean characters were the first two humans in the main series to be designed by James Turner, who also designed Pokémon such as Golurk, Obstagoon, and Buzzwole
Who are Professor Sada and Professor Turo?
This Pokémon's main design inspiration was a Game Freak planner named Koji Nishino
What is Snorlax?
All three commanders of Team Galatctic use this very symmetrical Pokémon in battle
What is Bronzor?
This legendary Pokémon is the only one whose signature move is a status move, as opposed to an attack
What is Xerneas?
This Pokémon was used by Leon in the anime to eliminate four members of Diantha's team singlehandedly.
What is Rillaboom?
These two lines of Pokémon from Paldea were designed by Yusuke Kozaki, known for his work on Fire Emblem Awakening, AI: The Somnium Files, and No More Heroes
What are the Cetitan and Revavroom lines?
This Pokémon and its evolutionary line are the only Pokémon weak to all three starter types.
What is Swinub?
This is the only legendary Pokémon obtainable in all five Generation 4 games
What is Giratina?
This draconic Pokémon was the first Pokémon to be designed for Black and White, being created while Platinum was still in development.
What is Haxorus?
This Pokémon's shiny heavily resembles the bisexual pride flag
What is Toucannon?
This was the first shiny Pokémon to be added to Pokémon Go
What is Magikarp?
Due to its unique learnset, it is not possible for Wobbuffet to damage these two Pokémon under normal conditions.
What are Spiritomb and Sableye?
The (rough) odds of finding two Spinda with the same spot pattern
What is 1 in 4,000,000,000?
This frigid Pokémon has the most cries used in-game, with a total of 5.
What is Kyurem?
Other than the Pikipek line, this Pokémon is the only Pokémon from Generation 7 that is unobtainable in any Pokémon game for the Switch.
These four Pokémon were the first to have their base stats adjusted by a patch
What are Wo-Chien, Chien-Pao, Ting-Lu, and Chi-Yu?