14. Gen 5's infamous Genie/Forces of Nature trio has made the World Championship Top 8 more times than any other Legendary Trio, with a total of 46 tops between the three of them. Many of these tops were teams with more than 1 Genie, however no team playing all 3 has ever topped.
11. The Eeveelution with the most World Championship Top 8 appearances is Vaporeon, making Top Cut in both 2008 and 2009. Sylveon and Umbreon are the only other Eeveelutions to have made Top Cut, doing so once each in 2015 and 2019 respectively.
10. The Legendary Pokemon that has won the World Championship the most times is Cresselia, winning in 2010, 2012, and 2015. Tapu Koko, Tapu Fini, Kyogre, Groudon, Heatran, and Thunderus all tie for second at 2 wins each. Ludicolo also has won the World Championship twice.
8. Ludicolo has made the World Championship Top 8 more times than every Gen 2 legendary combined
Ludicolo: 9 Tops
Ho-oh: 2
Lugia: 1
Entei: 1
Suicune: 0
Raikou: 0
4. The Mega Evolved Pokemon with the most success at the World Championship is Mega Kangaskhan, which made the Top 8 ten times. The next most successful were:
Gengar: 6 Tops
Salamence: 6 Tops
Rayquaza: 6 Tops
3. Necrozma, Lugia, Moltres, and Parasect have made the World Championship Top 8 the same number of times (Once)
2. Landorus is the only pokemon to be on every Top 8 team at any World Championship, doing so in 2015. Other Mon that have gotten close are
Thunderus: 7/8 in 2011
Cresselia: 7/8 in 2012
Bronzong: 7/8 in 2016
Tapu Koko: 7/8 in 2017
Incineroar: 7/8 in 2019
1. Tyranitar is the only Pseudo-Legendary with more World Championship tops than Amoonguss.
Tyranitar: 18 Tops
Amoonguss: 17
Metagross: 13
Salamence: 12
Garchomp: 11
Hydreigon: 8
Dragonite: 0
Goodra: 0
Kommo-o: 0
Dragapult: 0 (Has never been legal for a World Championship)