They label this an Anti-Alzheimer exercise...

To keep a sharp mind! Fascinating!

CAN YOU SEE 10 FACES IN THIS TREE?

THERE'S A FACE IN HERE. CAN YOU SEE IT? 

CAN YOU SEE THE BABY? 

CAN YOU SEE THE KISSING COUPLE? 

CAN YOU SEE THE THREE WOMEN? 

Can you tell the difference between a horse and a frog? 

Watch closely... 

Send this round' to all your friends, these are really fascinating!