Who is afraid of rain in room?

During discussion with blonde, if you are armored with logic, facts and clear mind, you are dead end.
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Do I look like fool?
Of course not, silly!
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Blonde:I need IPhone 7th.
Seller:Wait a minute, there are only IPhone 5.
Blonde:Don't know about you, I lost my sixth.
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Boy: Why do you have an umbrella?
Guess who: In case of rain.
Boy: Who is afraid of rain in room?
Guess who: I am not afraid , I have an umbrella!