If you are talking to someone face-to-face you are directly facing each other.
WWTBAM is an acronym for "Who wants to be a Millionaire", which is a famous quiz show that airs in several countries.
Horizontal communication is the exchange of information between people, departments or units within the same level of an organisational hierarchy of a company.
To create your own Template in PowerPoint it is best to use the Slide Master. After updating the Slide Master with your design, all slides (fonts, colours, images, …) adapt to those of the Slide Master.