A very interesting test of cognition - can you count the basketball passes?
And here is an optical illusion that demonstrates an interesting quirk in our visual perception
Here is a wide selection of fascinating optical illusions
Sun tinged #bunting #photo #nofilter https://t.co/WzhLPk2wyg https://t.co/LPAs0ChrLl
RT @Gerry_Parker69: @yokoono your idealism is inspirational but the reality is that even the likes of Qatar would put dozens past him.
@SandraG178 @jeremycorbyn No, I’m sorry, but I can prove that isn’t the case - here he is meeting with two utterly… https://t.co/x4qGrvZGFF