Apple has unveiled the anticipated iPhone 6 this week to global fanfare and mammoth queues.

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The phone, which comes in two different sizes, retails for $869 and up and is faster, brighter and larger than previous models.

However, some fans are more skeptical and have started posing important questions on Twitter under the hashtag #iPhone6Questions.

While the concept started out relatively innocently, the hashtag has taken on a life of its own, with users ridiculing the hype surrounding the new gadget.

Some just want to get a realistic concept of the size:

Others have some technical questions:

Many are profound in their thinking:

And the rest are just plain ridiculous:

Have you got any big questions about the new iPhone that you want answered? Share them in the comments section below.