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### Top 5 Most Viewed Puzzles of 2011

Top 5 Most Viewed Puzzles of 2011

Puzzle 1 : Lateral Thinking Question (Hits ~6k)
Difficulty ★★☆☆☆     Popularity ★★★★☆

A boy and his father are caught in a traffic accident, and the father dies. Immediately the boy is rushed to a hospital, suffering from injuries. But the attending surgeon at the hospital, upon seeing the boy, says 'I cannot operate. This boy is my son.' How is this situation explained?

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Puzzle 2 : Interesting Number Puzzle (Hits ~5k)
Difficulty ★★★★☆     Popularity ★★★☆☆

A number with an interesting property:

When I divide it by 2, the remainder is 1.
When I divide it by 3, the remainder is 2.
When I divide it by 4, the remainder is 3.
When I divide it by 5, the remainder is 4.
When I divide it by 6, the remainder is 5.
When I divide it by 7, the remainder is 6.
When I divide it by 8, the remainder is 7.
When I divide it by 9, the remainder is 8.
When I divide it by 10, the remainder is 9.

It's not a small number, but it's not really big, either.
When I looked for a smaller number with this property I couldn't find one.

Can you find it?

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Puzzle 3 : Challenging Puzzle (Hits ~4.5k)
Difficulty ★★★★☆     Popularity ★★★☆☆

Outside a room there are three light switches. One of switch is connected to a light bulb inside the room.
Each of the three switches can be either 'ON' or 'OFF'.

You are allowed to set each switch the way you want it and then enter the room(note: you can enter the room only once)

Your task is to then determine which switch controls the bulb ??

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Puzzle 4 : 4 Doors Riddle (Hits ~3.5k)
Difficulty ★★★☆☆     Popularity ★★★★☆

You are an expert on paranormal activity and have been hired to locate a spirit haunting an old resort hotel. Strong signs indicate that the spirit lies behind one of four doors. The inscriptions on each door read as follows:

Door A: It's behind B or C
Door B: It's behind A or D
Door C: It's in here
Door D: It's not in here

Your psychic powers have told you three of the inscriptions are false, and one is true. Behind which door will you find the spirit?

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Puzzle 5 : Murder Mystery Humour Riddle (Hits ~3k)
Difficulty ★★☆☆☆     Popularity ★★★★☆

A donkey behind another donkey
I'm behind that second donkey
But there is a whole nation behind me

It is a murder you can describe in a word.