Season 2 · Episode 20
The Professor's "What-If" machine simulates Bender, Leela and Fry's wishes. Bender discovers what it would be like if he were 500 feet tall, Leela discovers what it would be like if she were more impulsive, and Fry discovers what would happen if he never came to the future.
21 words and expressions7 free to read and keep
Keep one and it comes back tomorrow, then 3 days, then a week, until you know it.

Ordered by what we think matters most.
7 worth keeping from this episode. Free to read and keep.
An account is all it takes to keep them.
What Pro opens