Pokémon come in one of 18 types that have strengths and weaknesses to all the others. Here's a handy guide on how types work.

The Pokémon franchise now contains nine generations of over 1,000 Pokémon across 18 different unique types. Those 18 base typings make for over a hundred combinations for dual types. However ...

Some Pokémon prove that looks can be deceiving - Charizard and Chansey, for example, should have been categorized with completely different types.