There is a square of a particular number which when doubled, becomes 7 more than its quarter.

Can you find the number?

Irene killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

A spaceship was lost. The detective was given a piece of paper. This was the location of the spaceship! This is what the slip had scribbled on it:
Juice, Umbrella, Potato, Ice, Tomato, Elephant, Rice.

Where is the spaceship?

A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?

What 8 letter word can have a letter taken away and it still makes a word. Take another letter away and it still makes a word. Keep on doing that until you have one letter left. What is the word?

One day, I thought of ways that can be used for creating a palindrome. So I decided that I will turn into a larger number by adding the reversed digits to the original number and keep doing it till I finally obtained a palindrome.

I am not sure if this process will always result in a palindrome eventually but I was able to produce a four-digit palindrome. Can you guess my starting number?

Which statement is true out of the following?
One statement here is false.
Two statements here are false.
Three statements here are false.

What does this below rebus puzzle mean?

Solve the equation by replacing the alphabet with numbers.

MOM + MOM + NO = BOOK=

Intelligence Agency need to break the vault but the problem is that they are not able to break the vault.

On the vault, a text is written as:

31 11 33 33 43 45
21 25
31 24 11 31 51 41

To Break the code Intelligence Agency brings a mathematician named Joseph.
Minutes later he deciphers the code.

Whats the code?