Here's a brain teaser posted by a dad of his son's 3-year-old puzzle which is designed to test your logical thinking. The brain teaser was posted on Reddit by @r/mathmemes with the caption ...

EVERYONE can see the green clovers, but only those with a genius IQ – and perhaps a bit of luck – will be able to spot the cheeky four-leafed clover in just 12 seconds. You will need ...