1. Skip to content
  2. Skip to main menu
  3. Skip to more DW sites

Do we only use 10% of our brain?

02:32

This browser does not support the video element.

February 12, 2021

#justask – this week’s Tomorrow Today viewer question comes from Ayyoub Rgayai in Morocco.

Skip next section DW's Top Story

DW's Top Story

Skip next section More stories from DW