The terror attacks that shook up London on March 22, 2017 are the focus of the world's as authorities try to figure out just what happened. WatchMojo presents 3 things you need to know about the terror attacks of London. How has the country responded? Who is responsible? How did the event take place? Watch to find out!

Evil lurks in the Great White North. For this list, we’ll be looking at the most notorious unsolved slayings in Canada, with the people responsible still out there somewhere.

“Lego Star Wars” has been responsible for much of TT Games’ success with the Lego IP, and with it having more games than any other Lego-themed series, one has to wonder how they all stack up against each other.

The Joker is responsible for some of the darkest moments in comics history. For this list, we’ll be looking at the Clown Prince of Crime’s most shocking and twisted storylines.

Sokka was responsible for a lot of "Avatar: The Last Airbender's" funniest moments. For this list, we’ll be looking at the most hilarious moments featuring the funnyman and strategist from the Southern Water Tribe.

We'd all like to travel in time... but what if the worst happens? In this video, Unveiled discovers what would happen if you traveled backwards (or forwards) in time but died in the alternate timeline... What if you caused your own death? Or you were responsible for your own birth never happening? There are plenty of paradoxes at play in this one!

These horrible movie moments were responsible for more than just eye rolls. For this list, we’ll be looking at movies that went completely downhill after one particularly infamous scene.

Watch our first documentary here: https://youtu.be/m0NiK66pgTM Do you want to listen to Context TV on the go? This episode is also available as a podcast! Listen to it here: https://wmojo.com/ContextApple https://wmojo.com/ContextSpotify https://wmojo.com/ContextStitcher https://wmojo.com/ContextGoogle In this episode of Context Is King, Ashkan Karbasfrooshan and Rebecca Brayton discuss whether company culture can be designed. Does culture occur naturally or can it be carefully planned? Who is responsible for maintaining a positive culture in the workplace? Watch for more! Subscribe for more great content! https://wmojo.com/contexttv-subscribe Have Your Idea Become A Video! https://wmojo.com/suggest ContextTV is a channel dedicated to business and entrepreneurship. Our regular programming offers tips and lessons on success and failure, risk and reward, greed and fear, with the aim to arm entrepreneurs, intrapreneurs & executives who need to be entrepreneurial to succeed. #business #entrepreneur #culture

The Large Hadron Collider at CERN is the single biggest machine ever made. It's responsible for some of the most important scientific breakthroughs of the 21st century. And it's crucial for studies into dark energy, dark matter and the true nature of the universe. BUT, if anything ever goes wrong, then it could be very dangerous! In this video, Unveiled finds out what would happen if you fell into a particle accelerator...

The Marvel Cinematic Universe— a crowning filmmaking achievement, but which phase reigns supreme: Phase One, Phase Two, or Phase Three? All three phases have been responsible for some of the best superhero movies of the 21st century, from Iron Man to the Avengers, to Captain America: The Winter Soldier and Guardians of the Galaxy, to Black Panther and Avengers: Endgame— but only one can rise to the top.

Whoever was responsible for these TV shows with horrible titles probably should’ve had a longer brainstorming session. We’ll be looking at television series titles that were unappealing, misleading, too long, or too vague. We’re not commenting on the quality of the show, as it seems that even great shows aren’t immune to cringe-worthy names. WatchMojo ranks the TV shows with the worst titles. Which show do you think had the dumbest title? Let us know in the comments!

The human brain is packed with 100 billion neurons. It's responsible for everything we do, think and feel. It dictates our emotions, intelligence and overall mental health. But, what if our brains were 50% smaller? If the brain halved in size, would humans be half as effective at living their lives? Or, would we actually be more efficient than ever?

George Lucas is a genius and is responsible for creating one of the best film franchises of all time, but looking at where Star Wars started, how far it has come, and where it is now, it's safe to say the the series has moved beyond him. WatchMojo presents the Top 5 Reasons the Star Wars Franchise has Surpassed George Lucas! Watch to find out what made the top of the list!

With once-beloved boy bands suddenly going “Bye Bye Bye,” we can’t help but ask: who killed the boy band? Welcome to MsMojo, and today we’ll be looking at who’s really responsible for their disappearance from today’s popular music.

We are not responsible for any neck injuries you might sustain throughout this video. Join http://www.WatchMojo.com as we count down our picks for the Top 10 Headbanging Songs.