Test: How fast and clever is your mind prove by testing it

We invite you to take this fun test to check your attentiveness. Solve the visual riddles by carefully reading the questions and observing the images. Make sure you hit the share button below to make your friend happy and fun too. 

Choose the right answer and comment on the comment box below

(a)   12

(b)     6

(c)     13

(d)       7