It can't be seen, can't be felt, can't be heard, and can't be smelt.
It lies behind stars and under hills, And empty holes it fills.
It comes first and follows after, Ends life, and kills laughter.
What is it?

If there are fifteen crows on a fence and the farmer shoots a third of them, how many crows are left?

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

I am taken from a mine and shut up in a wooden case, from which I am never released, and yet I am used by almost every person. What am I?

A guy in his thirties is found dead in a forest. The shocking thing about the body is that he is wearing his swimming trunks snorkel and a facemask.

For your information, the nearest lake is some 10 miles away and the sea is hundreds of miles away.

How did he die then?

using four eights (8) and a one (1) and one mathematical symbol , create the number 100

Can you find a pattern and the missing number in the series given below?

100, 155, 258,? , 584, 819.

If nine thousand, nine hundred nine dollars is written as $9,909,
how should twelve thousand, twelve hundred twelve dollars be written?

A Club organizes a Running Race, and John, Jacob, Minda, and Tony participated.

The results are as follows

John beats Jacob
Minda beats Toni
Toni beats John

Who came first in the race?

What number divided by 4 is the same as that number minus 4?