One is to three as three is to five and five is to four and four is the magic number.
What is the pattern?

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

Can you find the number?

In a concert, Christina is performing a dance show with her group.
At 10:00, she and her crew were dancing in an absolutely straight line. At that time Christina was standing in 4th position from both the front and back end of the row.

What was the size of her crew?

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

There are 3 apples in the basket and you take away 2. How many apples do you have now?

A man is approaching a broad and barren land. He has a package with him. If somehow, he is unable to open the package before reaching the land, he will die.

Can you guess what is present in the package?

I have cities, but no houses. I have mountains, but no trees. I have water, but no fish. What am I?

Identify the 10 differences between the two given pictures.

I am a type of word that is spelt incorrectly or used differently, on purpose for humour. What am I?
Hint 1: You can find me in a joke.
Hint 2: I am a play on words.

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