Like any other muscle in your body, your brain needs to be exercised as much as possible. Brain teasers are a great way to exercise the brain, which is why we’ve compiled ten of the best visual illusions we could find, and they’re sure to keep your brain occupied!

Scroll these and let your brain have the workout that it deserves!

Check out the squares in this illusion. Are the squares inside the blue and yellow squares all the same color?

Are the horizontal lines straight, or are they crooked?

Take a hard look at this elephant. How many legs does he have?

When you look at this illusion, are the circles moving, or are they static?

Look closely at the image below. Are the two horizontal lines the same size in length?

When you look at this illusion, do you see gray dots at the intersections of the white lines?

Are the two orange circles in this image the same size, or are they different?

When you look at this image, do you see a baby?

Does Abraham Lincoln’s face look normal to you in this image?

Finally, stare at the yellow stripe in the middle of the fish in the picture below for around ten to twenty seconds. Once you have done this, move your gaze to the fish bowl. Can you put the fish in the bowl?

Do find out the answers to these illusions, you can go here. Let us know how you did in the comments section!