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?

You can hear me, but you can't touch or see me.

What am I?

Can you find the dog hidden in a group of pandas?

An equation has been laid down using a few matchsticks. However, as you can see, the equation is not correct. Can you correct the equation if you are allowed to add or remove 5 matchsticks?

Find the next number in the sequence

5 12 24 36 ?

What can run but never walks, has a mouth but never talks, has a head but never weeps, has a bed but never sleeps?

Give it food and it will live; give it water and it will die.

Can you find a number that lies one third of the distance between 1/3 and 2/3?

There are three boxes. One is labeled "APPLES" another is labeled "ORANGES". The last one is labeled "APPLES AND ORANGES". You know that each is labeled incorrectly. You may ask me to pick one fruit from one box which you choose.

How can you label the boxes correctly?

Replace each alphabet with the number (1-9) to make the below equation correct.

AB * C = DE - F = GH / I