If two or more Wobbuffet meet, they will turn competitive and try to outdo each other's endurance. However, they may try to see which one can endure the longest without food. Trainers need to beware of this habit.
- During the Pokémon GO Park event in Yokohama, Wobbuffet was a 4th tier level Raid Boss, its CP was 7,144. Wobbuffet's maximum capture CP in Bonus Challenge was 585. 
- page, on the official Pokédex website
- Wobbuffet article, on the Pokémon Wiki