Insert > Output from Above (Mathematica Menu Item)

Output from Above copies the contents of the nearest preceding output cell.

Insert > Page Break (Mathematica Menu Item)

Page Break inserts a page break at the horizontal I-beam.

Evaluation > Parallel Kernel Status... (Mathematica Menu Item)

Parallel Kernel Status opens a dialog with statistics on active parallel kernels.

[Right-click] > Paste into Graphic (Mathematica Menu Item)

Paste into Graphic inserts the current contents of the clipboard into the selected (or clicked upon) graphic.

Evaluation > Quit Kernel (Mathematica Menu Item)

Quit Kernel quits the specified kernel.

[Right-click] > Reset Pan/Zoom (Mathematica Menu Item)

Reset Pan/Zoom resets the pan and zoom for the selected 3D graphic.

File > Printing Settings > Show Page ... (Mathematica Menu Item)

Show Page Breaks calculates and displays page breaks on screen.

Window > Stack Windows (Mathematica Menu Item)

Stack Windows arranges windows in a uniform overlapping stack on the screen (Windows and Macintosh only).

Insert > Typesetting (Mathematica Menu Item)

Typesetting opens a submenu of common typesetting actions.

Ungroup Cells/Group Normally ungroups the selected sequence of cells.