What is the Surname of Barbie Doll?

What does does this rebus picture means ?

Out of four images which one is the odd one out?

I went to the bookshop and spent one-half of the money that was in my purse.

When I came out, I found that I had as many cents as I had dollars and half as many dollars as I had cents when I went in. Find the money in my purse when I entered the store.

What does this mean?

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There are people and strange monkeys on this island, and you can not tell who is who (Edit: until you understand what they said - see below). They speak either only the truth or only lies.
Who are the following two guys?
A: B is a lying monkey. I am human.
B: A is telling the truth.

Which Travels Faster? Solve below famous picture riddle:

Can you find a five letter word that is left with only two letters if one is removed?

In the image below, you can see two glasses and two matchsticks.You need to move four matchsticks in such a manner that the crosses come inside the glasses. Note: you cannot move the crossed.

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