You can loop videos on the desktop or mobile version of YouTube, regardless of the browser or kind of phone you're using.

Meanwhile, your entire existence (and the existence of any object) can be plotted on what’s called a world line, a curving path through spacetime starting at your birth and ending at your death. A ...

A proper fitting condom should cover the entire length of the penis while leaving a bit of extra room at the tip for ejaculation.