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

How can you write nineteen in a manner that if we take out one, it becomes twenty?

If you’ve got me, you want to share me; if you share me, you haven’t kept me. What am I?

Analyze and find the missing item in the sequence:
16, 06, 68, 88, __, 98

I am the largest in my family of fifty.
The youngest of our family lives separately from the rest of the family and so do I.
I am regarded as harsh and tough.
I am so large, you cut me in two equal halves,
each half would still be larger than the second largest member of the family.
Who am I?

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?

I throw two dice simultaneously.

What is the probability of getting a sum as 9 of the two numbers shown?

There are five vowels (a, e, i, o, u) in the English language.
Can you tell us a word that contains all these vowels?

Only one color, but not one size,
Stuck at the bottom, yet easily flies.
Present in sun, but not in rain,
Doing no harm, and feeling no pain.
What is it?

They do not possess flesh or feathers or scales or bone
But still, they are blessed with fingers and thumbs of their own.