Each and Every – What’s the difference and usage?

There is always a common uncertainty, even for proficient writers on using “each” and “every” – they look similar in meaning, however, when placed in a different context and situation, they’re really different.
How and where to use ‘During’, ‘while’, and ‘for’?

We are often perplexed, when using these prepositions of time. Though these words seem to be similar in meaning they can be used in different grammatical context. The following explanation and examples show the difference between during,