Could you build this?

This one is for you builders out there. Can this structure be built?

10/21/2005 12:00:00 AM

712,502

All 3 figures are the same size!

This is a pretty cool illusion. All the figures are actually the same size.

6/20/2005 12:00:00 AM

419,271

Are these lines straight or bent?

Once again, these lines are straight as an arrow.

2/10/2005 12:00:00 AM

218,285

How many cubes do you see?

KST can only see about 14 cubes.

8/8/2005 12:00:00 AM

310,837

Impossible Triangle 2

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

1/1/2005 12:00:00 AM

253,688

Moving Circles?

Focus on the middlle and you shall see the circles start to move.

8/12/2008 12:00:00 AM

224,737

How Can this be True?

Did you study geometry in High School? How is this possible?

10/13/2005 12:00:00 AM

545,791

Perfect Square

The square in the middle appears to be curved but its perfectly straight.

3/1/2007 12:00:00 AM

456,884

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

258,581

Which line is longer, AB or BC?

I bet you get this one wrong!

10/17/2005 12:00:00 AM

438,615