Can you solve the MAGNET RIDDLE? ft YouTube CEO Susan Wojcicki

In this video, Diana from Physics Girl challenges Susan, the CEO of YouTube, with physics riddles during a visit to YouTube headquarters. They discuss role models, including Marie Curie, before tackling two riddles: removing a tissue from a bottle without touching it and identifying a magnet among identical iron bars. The video concludes with expressions of gratitude and an invitation for viewers to solve the riddles themselves.

Who did Susan mention as her childhood idol and inspiration?

• Isaac Newton

• Marie Curie

• Albert Einstein

• Rosalind Franklin

What was the challenge in the first riddle involving a bottle?

• To break the bottle

• To remove a tissue without touching it

• To balance the bottle on its neck

• To fill the bottle with water

What was the key concept used to solve the first riddle?

• Heating the bottle

• Using gravity

• Blowing air into the bottle

• Using a magnet

In the second riddle, what was the task involving two iron bars?

• To identify the magnetic bar

• To melt the bars

• To weigh the bars

• To paint the bars

Which tool was suggested to help solve the second riddle?

• A magnet

• A mallet

• A screwdriver

• A thermometer

What was the alternative method suggested if breaking the bars was not possible?

• Using a pen

• Using a file

• Using a string

• Using a compass

What did the host encourage viewers to do at the end of the video?

• Like the video

• Subscribe to the channel

• Comment their solutions

• Share the video