The School of Life explains how a somber childhood can hinder a person's expression of happiness as they grow into adulthood.

Home Hack Tips shared some useful tips for getting the most out of common household items including overlooked designs and simple hacks.

MinuteEarth explained how late 18th Century scientists dispelled the long-held notion that water was not an element but a chemical compound.

"Agatha All Along" co-stars Aubrey Plaza and Patti LuPone asked "Truth or Dare" questions of each other in a spicy "Hot Ones Versus" episode.

Pianist Brandon Ethridge played a musical soundtrack to the amusing video where voice actor Paul Rugg suggested petting a dog to relax.

5 Mad Movie Makers shot POV video of a Hot Wheels car racing on a track and then taking a deep dive into a swimming pool.

Randall Munroe of xkcd and Henry Reich of MinutePhysics looked at what might happen if every person on Earth pointed a laser onto the moon.

A very talented Swedish Elkhound named Helix creates wonderful music by walking on the piano keys and singing in the key that he is playing.

Shinywear is selling an adorable green frog sleep mask with eyes that can be adjusted from closed, to half-open, to wide-open.

Yuki Kojima plays a 27 note hand-cranked street organ, which uses pre-printed continuous rolls of cardboard to perform covers of songs.