Are you ready to pull up a couple of pranks on your friends, colleagues or family members? Try getting on their PC and set up one (or more!) of these pranks. They're all totally harmless and will give you a laugh.

Some of these pratical jokes can be a little bit corny, others will drive the user crazy. Do you have any additional pranks that you would like to share?

If you're a regular visitor (reader) of my blog, you'll probably know that I really like optical illusions. Here's another article about this phenomenon, now it's all about optical illusions with words.

I'll start off with a classic. Check out the following image.

Say aloud the ink color of each word. How quickly can you do it? Did you slow down?

Do you remember the "good old days"? When you look back, you'll think all those things were stupid. Remember that, back then, it was all high-tech material. Remember installing a program using several floppy disks?

Here is a short funny list from the computer and internet history.

Yesterday I accidentally changed my internal feed URL, causing feedburner to display an error. The error looked really funny:

So I fixed my mistake and was wondering if other big websites also had such a cool / funny error pages. Those error pages are really rare, since most of those websites don't make mistakes.

But still, here are a couple of the Bang! Kapowww! Krakkk!'s from them. I really like the ones from Reddit, Technorati and Youtube, what about you?

Do you think your own QWERTY keyboard is boring or not useful enough? Try an alternatives and dare to be different.