Do the best you can until you know better. Then when you know better, do better. – Maya Angelou

Mr. Walker's Classroom Blog

Tag: Brainteaser

  • Why We ‘Hear’ Some Silent GIFs

    Does anyone in visual perception know why you can hear this gif? pic.twitter.com/mcT22Lzfkp — Lisa DeBruine ️‍ (@lisadebruine) Dec. 2, 2017 When she asked Twitter users in an unscientific survey whether they could hear the image — which actually lacks sound, like most animated GIFs — nearly 70 percent who responded said they could. Once…

  • 10 Brainteasers to Test Your Mental Sharpness

    From Forbes To test your mental acuity, answer the following questions (no peeking at the answers!): 1. Johnny’s mother had three children. The first child was named April. The second child was named May. What was the third child’s name? 2. A clerk at a butcher shop stands five feet ten inches tall and wears…