Timestamps: 1:02 How to draw a perfect circle; 4:17 Useful math trick; 6:30 Funny Instagram trick. This video is made for entertainment purposes. We do not make any warranties about the completeness, safety and reliability. Any action you take upon the information on this video is strictly at your own risk, and we will not be liable for any damages or losses. It is the viewer's responsibility to use judgment, care and precautions if one plans to replicate. The following video might feature activity performed by our actors within controlled environment- please use judgment, care, and precaution if you plan to replicate. All product and company names shown in the video are trademarks™ or registered® trademarks of their respective holders. Use of them does not imply any affiliation with or endorsement by them. ---------------------------------------------------------------------------------------- Our Social Media: 5-Minute Crafts YouTube: http://bit.ly/2itjCyw Facebook: https://www.facebook.com/5min.crafts/ Instagram: https://www.instagram.com/5.min.crafts/ Twitter: https://twitter.com/5m_crafts Subscribe to 5-Minute Crafts GIRLY: https://goo.gl/fWbJqz Subscribe to 5-Minute Crafts PLAY: https://goo.gl/PEuLVt The Bright Side of Youtube: https://goo.gl/rQTJZz ---------------------------------------------------------------------------------------- For more videos and articles visit: http://www.brightside.me/ For brand partnership enquiries: brands@thesoul-publishing.com Music by Epidemic Sound: https://www.epidemicsound.com/