What does this rebus mean?

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The dirtier I get, the whiter I look. Who am I?

Can you solve the rebus below?

Christina is practising her dance steps along with her friends. In a particular sequence, all of them form a row. At that point, Niharika is standing in the 4th position from either end of the row.
Can you find out how many girls are practising together?

Can you find the thief by just looking at the picture below?

What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?

Something Extraordinary happened on May 6th 19778 at 12:34am what was that?

Can you find a rabbit in the given picture?

What does the following BrainBat signifies?

ABCDEFGHIJKLMNOPQRSTUVWYZ

QQQQQQQQQQQQQQQQQQQQQQQQQ.

They are three errirs in this question. Can you find them?