[SmG Hawk]

Both of them really mess with my head.

[Sman545]

Lol, they're weird. :p

[SmG XLORM]

the bottom one is impossible... hence the name "the impossible triangle"

[Alloy]

huh, how is that possible?

[SmG Battlefire]

computer editing seems real that you can do that but no. the use the computer to edit as it looks impossible.,

[Omega]

wtf how u make second one? whoever made first has one of 2 : no life or way tooo much time on their hands xD

[Bravo]

THe first one is probably possible
custom made Lego blocks that go sideways to create an illusion
therefore

IT IS CHEATING >_<

[Omega]

u can make 1st one. The second no...just no

[Cookie]

Actually the first one is real. No "custom made bricks" required. Lego actually make bricks that allow that.

[Bravo]

I wonder if anyone watched the National Geographic documentary series Test your brain
It shows a bunch of Tricks that are revealed to be....

[youtube]http://www.youtube.com/watch?v=bC7Ho9cmz4E[/youtube]