pajamas – n. clothing that people wear in bed or while relaxing at home

binge-watching – n. watch multiple episodes of (a television program) in rapid succession, typically by means of DVDs or digital streaming

housemate – n. a person who lives in the same house with another person but is not a part of that person's family

practice – v. to do something again and again in order to get better at it

category – n. a group of things that are similar in some way

host – n. a person who talks to players on a game show

clue – n. something that helps a person find an answer to something

vocabulary – n. all of the words known and used by a person

board – n. a large, flat surface attached to a wall or supported on an easel and used for writing on with chalk or markers, especially by teachers in classrooms