Questions with the keyword 'perception'

• There is light in space so why is it black? by adama and 2 others. to Indi, Jarv, John, Ken, Vicky Comments: (No comments so far )
• I am not sure who to ask, but, if we see things upside down but our brain turns them the other way, how can we be sure by candyangel99 to Indi, Jarv, John, Ken, Vicky Comments: (so far, 4s comments )