Can you find out who is the kidnapper in below Picture and why, Explain ?

How can you make the following equation true by drawing only one straight line: 5+5+5=550 ?

There is a family that live in a round house. The two parents go out for a movie and leave a babysitter to watch their son. They come back and the kid was not there. Some one kidnapped him. The maid said she was cleaning in a corner. The cook said he was making pizza. The babysitter said she was getting a board game. Who kidnapped him.

There are 2 people near the river and both of them want to get on the other side. The boat can only take one of them. But they got across.
How?

A man calls his dog from the opposite side of a river. The dog crosses the river without a bridge or a boat and manages to not get wet. How is this possible?

What do you think with the below Picture ?

Which is Odd One Out and why?

4377

3954

9862

8454

9831

In the below-given picture of a pretty girl, there is something wrong. Can you find out what it is?

John speaks the truth only once a day in a week. Below are a few hints for you:

First: Days are Sunday, Monday and so on.
Second: One day he says, "I lie on Monday and Tuesday".
Third: On the next day, he says, "Today is either Thursday, Saturday or Sunday".
Fourth: On the next day, he says, "I lie on Wednesday and Friday".

Can you identify the day on which he speaks the truth?

I speak without a mouth, and hear without ears. I have no-body, but I come alive with the wind. What am I?