What is next number in the pattern below:

131 517 192 123 ?

This is a classy optical illusion puzzle. What more you can find except bricks in the image below?

A blonde put eyeliner on her head. Why?

Keyboard words are not in alphabetical order, Why?

In The 1st month of this year(the year 2013), I noticed that the date 13-1-13 (13 January 2013) is special.

This date is special as:

Date * Month = Year.

Can you figure out which year of this century has a maximum number of such dates?

I have a head like a cat and feet like a cat, but I am not a cat. What am I?

When my father was 31 I was 8. Now he is twice as old as me. How old am I?

Complete the table series riddle by finding the number that can replace "??".

One evening there was a murder in the home of a married couple, their son and daughter. One of these four people murdered one of the others. One of the members of the family witnessed the crime.

The other one helped the murderer.

These are the things we know for sure:

1. The witness and the one who helped the murderer were not of the same sex.

2. The oldest person and the witness were not of the same sex.

3. The youngest person and the victim were not of the same sex.

4. The one who helped the murderer was older than the victim.

5. The father was the oldest member of the family.

6. The murderer was not the youngest member of the family.

Who was the murderer?

A man stands on one side of a river, his dog on the other. The man calls his dog, who immediately crosses the river without getting wet and without using a bridge or a boat. How did the dog do it?