Watch Ariana Grande show off her impressive dance skills in this compilation of her best performances and music videos.

A documentary about the life and reign of Queen Elizabeth II, the longest-reigning British monarch in history.

Watch as Tom Hanks interacts with a massive, 250-pound canine creature covered in shaggy fur, showcasing their unlikely encounter.

习惯可以改变一个人，好的习惯让我们变得更好，坏的习惯让我们不由自主。如何养成好的习惯，改变自己？

A mysterious grey alien wearing a cowboy hat stands in a field, with a strange liquid dripping from its fingers to the ground, set in the 1890s American West.

Watch as Neil Armstrong moves around on the lunar surface during the historic Apollo 11 mission in 1969.

Senator Bernie Sanders takes a break from campaigning to grab a quick bite at a fast food restaurant, giving a glimpse into his eating habits on the road.