What is the riddle which can be asked all day with a different correct answer each time.

In a football game, Christina defeated Teresa by 2 - 0 but no man from either side scored. How can this be possible?

Can you make the number 24 by utilizing the numbers 1, 3, 4 and 6? You must use one number only one time and you can use mathematical operation symbols anytime anywhere.

Can you find out the smallest number that can be conveyed as the sum of three squares in three unique ways?

You bought me for dinner but never eat me. What am I?

A 3 digit number is such that it's unit digit is equal to the product of the other two digits which are prime. Also, the difference between it's reverse and itself is 396.

What is the sum of the three digits?

Complete the series by replacing "?" with the correct number.

ST ND RD TH '?'

This is a classy optical illusion puzzle. What more you can find except bricks in the image below?

John bought a new car. He has a habit of eating ice cream from a particular ice cream shop while returning home from office. Whenever, he eats strawberry ice cream, he faces no problem. But whenever, he eats chocolate ice cream, the car starts giving problem. At first, he thinks, it is just a co-incidence but when this awkward incident happens for 3-4 times, he reports this problem to the company.

The mechanic of the company checks but finds no problem at all. The next day, when he stops by to eat chocolate ice cream, the car again starts giving problem.

Can you find the possible reason?

I know a nine-letter word having only one vowel.
Do you ?