Edit > Copy (Mathematica Menu Item)

Copy copies a selection to the clipboard without deleting it from your notebook.

Evaluation > Debugger Controls (Mathematica Menu Item)

Debugger Controls opens a submenu of debugger controls.

Cell > Divide Cell (Mathematica Menu Item)

Divide Cell splits a cell at the insertion point.

Format > Font... (Mathematica Menu Item)

Font opens a dialog to view and edit font, font style, size, and other text options.

[Right-click] > Insert New Cell (Mathematica Menu Item)

Insert New Cell creates a new cell with the selected style at the cell insertion point.

Insert > Picture > New Graphic (Mathematica Menu Item)

New Graphic creates a new graphic at the insertion point.

File > Printing Settings (Mathematica Menu Item)

Printing Settings menu commands to specify a printing setting or printing environment.

Evaluation > Quit Kernel (Mathematica Menu Item)

Quit Kernel quits the specified kernel.

Window > Show Toolbar (Mathematica Menu Item)

Show Toolbar toggles toolbar display along the top of a notebook.

Window > Stack Windows (Mathematica Menu Item)

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