SHARE KNOWLEDGE
USE BLOGS FOR FINDING ERROR EXERCISE
blogs are written just to share the knowlege from experience of life
you can get knowledge by reading blogs and you can also use as aFINDING ERROR EXERCISE

this example of common error mistakes
so in this way you can read blogs for knowledge as well as for finding error exercise
comment me about this idea,i post new blog after 2 days,no use of book knowlege,all written which we face in our dialy life