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
‘Cripes! This French Johnny knows his stuff. Better make myself invisible’ https://t.co/fSO2Krw1aI
@temmyponle Tweet that tenet. Twist that tourniquet tight...
RT @BenGoldsmith: The Amazon is burning. Ranchers, illegal loggers, brutal miners, emboldened by President Bolsonaro, initiated ‘a day of b…