Answer:
The roller coaster, one of the largest in the world
Explanation:
A metaphor compares one thing to annother thing, like the example you used. The answer is metaphor.
Answer:
gripe
Explanation:
Grinder starts with grin-, and grouchy starts with grou-. You need to find a word ranging from "grindeq" to "grouchx", and the only one on this list is gripe.