Learn English: Fun Word Puzzle: Connections! (easy)

Let's solve a fun word puzzle from the New York Times called Connections!

There are clues to help you; one is about smelly things, another about video games.

You'll find words like 'foul' and 'sour' for one group, and 'onion' and 'cake' for another.

After you guess, a special helper, the Connections Bot, will give you a score.