Our product and our sum always give the same answer. Who are we?

We can be boring,Or interesting.
We can be long,Or short.
We can have pictures,Or just words.
Many love us,But many also hate us.
What are we?

13 decks of cards have been mixed. What is the minimum number of cards that must be taken out from the above-mixed cards to guarantee at least one 'four of a kind?

Find the next number in the sequence

5 12 24 36 ?

You measure my life in hours
I serve you by expiring
I vanish faster when I am thin
and slower when I am thick
The wind is my energy
What am I?

Find three numbers such that When we multiply three numbers, we will get the prime numbers. The difference between the second and the first number is equal to the third and second.

There is something which you can be arrested for attempting but not for successfully completing.

Find the next number in the series?
2, 12, 36, 80, 150, 252, 392, _ ?

People put me on the table and cut me but do not eat me. What am I?

Can you name four days which start with the letter 'T'?