Which vertical line is longer?

Can you tell us what vertical line is longer? Post your answer in our comments.

8/31/2005 12:00:00 AM

258,569

Impossible Triangle 2

Another geometry optical illusion. This is an impossible triangle - Part 2.

1/1/2005 12:00:00 AM

253,676

Got you thinking yet?

This is a cool picture done by a good artist.

10/3/2005 12:00:00 AM

479,798

A set of circles or a spiral?

KST thinks this is a spiral. Do you agree?

4/18/2005 12:00:00 AM

281,799

How many legs?

Here is a mind trick. Count the legs on the elephant.

8/7/2005 12:00:00 AM

393,571

A perfect square?

Is this a perfect square or not. We think it is.

2/3/2005 12:00:00 AM

288,506

How many cubes do you see?

KST can only see about 14 cubes.

8/8/2005 12:00:00 AM

310,819

A and B are the same color.

Don't believe it? Try opening up the image in Paint or another image editor and put the 2 tiles side by side.

10/21/2005 12:00:00 AM

836,147