THIS is the tricky optical illusion to test your eyesight and brain power. Only those with 20/20 vision and a high IQ can spot the tiger stalking the herd of zebras within 11 seconds. Tigers ...

you need to notice the camouflaged tiger. You have only 5 seconds in hand, and thus within the time limit you need to complete the task. Thus, move your eyes fast. READ ALSO: Optical illusion ...

This image of an optical illusion shows a tiger hidden inside a kids' park. Children are seen in the picture having a great ...

THIS is the tricky optical illusion to test your eyesight and brain power. Only those with 20/20 vision and a high IQ can spot the tiger stalking the herd of zebras within 11 seconds. Tigers ...