Amazing

Accrodnig to reesacrh at Cmabrigde Uinervtisy, it deosn't mttaer in waht oredr the ltteers in a wrod are.  The olny iprmoatnt tihng is taht the frist and lsat ltteer be in the rihgt pclae.  The rset can be a total mses, and you can sitll raed it wouthit a porbelm.  Tihs is bcuseae the huamn mnid deos not raed ervey lteter by istlef, but the wrod as a wlohe. 

Amzanig, huh?   

Here’s another... 

How much is:

15 + 6?

3 + 56?

89 + 2?

12 + 53?

75 + 14?

25 + 52?

63 + 32?

I know! Calculations are hard work, but it's nearly over. 

Come on, one more... 

123 + 5?

QUICK! THINK ABOUT A TOOL AND A COLOR!

Scroll further to the bottom...

A bit more...

You just thought about a red hammer, didn't you?