This is what you must have before you get a job

Some contain clothes, others have boxes. Some even contain skeletons. One last thing, nothing to worry about, Some have people coming out.

At my job, no one is better than I, Day and night, keeping a watchful eye, My boss is pleased when they reap their yield, Yet I stay outstanding in my field.

A slang for breast, I can hold many liquids, I can also be used to make music, or be found in old cartoons with three x's

Don’t look so glum, For you’re a peach, And I’m just a. . .