Solution:

You will find that when you read it aloud in a go, you will miss the fact that there are two 'The' written in between In and Hand. But you do will realize that if you look closely. The reason is that our brain fails to recognize the double word due to the placement of the words. This is the reason why the Pyramid shape was chose for the illusion.

Solution:

In reality, there are no grey dots in the picture. It is a black net over a white background. But our brain is processing information that is not real. This is because of the pattern itself. The white squares in between leads to the illusion of white dots which mixed with black color appears grey.

Solution:

This is a popular illusion. The angular placement of the two rectangles is the reason behind the illusion. It is just the matter of perception. You can perceive it as pointing towards you or even away from you. If you concentrate a bit, you can find both of the results. Take it as an exercise and try to perceive the both.

Solution:

Yes it is. But the right half may appear a tone darker than the left half. This is due to the surrounding background. Our eyes tend to grasp the shade as per the background. This is the reason why the same shade appears lighter or darker just because of the background. We perceive the color in relation with the background.

Solution:

It is in and out at the same time. Confused? It is just a matter of perception and the way you would want to look at this image. At the first look, you can find it in or out. But at the second glance, you may find the same or even the opposite. If you concentrate you can find it in and out both. The reason is the 2d image of cube that is drawn in perspective 3D. This is why you tend to see the red dot inside the cube however it is not literally possible as it is just a 2D image.

Solution:

Of course there is an odd one. It's quite good if you got to the result in the first look only. Give yourself a tap on your shoulder. Many people will not be able to separate out the odd one in the first go. This is because the rest are the same due to which our mind perceives the odd one as the same too. These type of illusions become more evident when a lot of figures are included. We have just added four rows to ease out on you.

Solution:

If you do it really quickly after watching with concentration, you can see the afterglow of the bulb on the white space. Interesting right? Sometimes our mind do perceive things in an interesting manner. You might or might not be knowing the fact that any image is stored for some fractions of a second in our mind. This illusion works on that principle only.

Solution:

This illusion works due to the placement of the black squares and the white spaces in between. Our brain perceives the grey diagonal lines which are actually not a part of the picture. It's an interesting illusion for sure.

Solution:

This is one of the most popular illusion that became a hype all over Facebook, WhatsApp and other social media sites and messengers. It is an interesting illusion. While some join it with faith, it is merely an illusion that works on a principle. If you carefully try to find out the reason, you can at least come across one explanation i.e. our mind projects the white part as the visible one and the black part as the invisible one when we stare at the wall.

Solution:

Undoubtedly, the image is a still image. But the placement of those shapes in the form of two gears are the reason why they appear rotating however they are not moving actually. Isn't this illusion quite interesting? Our mind is processing information to an output that is irrespective of logic.