They came out at night, without being called.
They lost at day, without being stolen.
Who are they?

There is a unique number which when multiplied by any number from 1 to 6, we will get the new number that contains the same digits only.

Can you find that number?

Can you fill the blank with the correct number?

6 30 870 756030 _____

I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

What is the centre of gravity?

Below the four parts have been reorganised. The four partitions are exactly the same in both arrangements. Why is there a hole?

This was asked in an interview with Coa-Cola.

The interviewer has given me 100 marbles(50 white and 50 black) and two empty boxes.
He then told me that he will leave the room and i need to place all the marbles in two boxes.

And When he come back, he will draw a marble from any of the two box and if the marble is white I will be hired.

Also
* No box can be empty.
* All 100 marbles must be placed in one of the two boxes.

So what should I have done?

You have to put a letter on the following to make it a meaningful word. The only challenge is that you can't use 'E'.

S E Q U E N C _

The cream is heavier than Milk. True or False?

Spot 5 differences in two Christmas tree below: