We've all heard that one joke from the Cold War era about how the NASA spent millions to invent a special pen for zero-gravity use while the Russians decided to keep using pencils. As funny as it is, here is the real story.

The Internet had a field day with mashups and jokes this weekend, as this year's Easter coincidentally fell on the same day as the biggest stoner holiday of the year.

This video clip of a llama skipping around in perfect synch to "Party Up Here" is the sole reason why DMX and Vine exist.

The next big thing in Advice Animals is this squishy faced seal who understands that awkward moment you're almost too embarrassed to tweet about.

Watch as these adorable baby sloths crawl around and squeak at the camera.