Get the moving dot into the black end dot using dots you make with your fingers! Dot Dot Dot - it's fun, addicting! How far will you get?

is a hypnotising puzzle game that turns satellite images taken from the NASA database into a mesmerising journey around the Planet.

Below are images which Twitter users have described as having the Same Energy. Your challenge: match the 6 pairs.

A Virtual Aquatic Ecosystem. --- This is a virtual ecosystem where different species of creature can live, grow and die as part of a self-contained food chain. Please: Play, Experiment, & Observe

During a round of Power Slides one player gives an improvised 5 minute pitch for an imaginary app using a series of randomly selected slides. The app concept will be on the first slide. Slides will advance automatically. On the last slide, the presenter must come up with a name for their app, and the audience must applaud! Power Slides is best when displayed on an external screen or projector. Once a pitch has begun, it will not require additional input in the browser.

Tetris and Snake at the same time. Absolutely maddening.

A portable animation and sound kit. With the touch of a finger create melodies charged with moving shapes.

A profile of Jeopardy legend Ken Jennings.

“One challenge of adapting Quidditch to real life lies in transforming a literary invention into a balanced contest where skill and strategy matter. The greater challenge involves getting around the lack of, you know, magic. You can't fly. Neither can the bludgers, or the snitch. You can pretend to fly, though. And you can throw the bludgers. But the snitch is a problem.”