John left on a horse on Thursday , was gone for two days, and came back on Thursday after completing his work. How did that happen?

What is next number in the pattern below:

131 517 192 123 ?

Nodes are shown below and you need to connect them based on the following rule: Every node can be connected to the number of nodes inside them, i.e. the first node there is a value of 1 which indicates that the first node can connect to exactly one node only.Can you do it?

One night, Louis and Adam were sitting together. Adam was watching a movie while his wife Louis was reading a mystery book. Suddenly the power went out and Adam decided to go to bed, but strangely Louis kept on reading. There was no artificial light around, so Louis kept on reading. How come?

I am not a bull but I have horns.
I am not an ass but I have a pack saddle.
Wherever I go, I leave silver behind me.

Who am I?

Can you count the number of triangles in the picture below?

What does this rebus mean?

O
N
C
E
TIME

What is the unique property of the following words ?
* Revive
* Banana
* Grammar
* Voodoo
* Assess
* Potato
* Dresser
* Uneven

There are nine letters in the below-given diagram. You have to form a nine-letter word using these letters.

Can you think of a smallest +ve number such that if we shuffle the digits of the number, the new number becomes double the original number?