An inspection by the superintendent of St. Joseph School was scheduled on the next day. The class teacher Jenifer knew that he would be asking questions from her class and she would have to choose a pupil to answer. To offer a perfect impression over him, the teacher explained certain instructions to the students to maximise the chances of getting correct answer every time.

What did she say to the students?

How can you make the following equation true by drawing only one straight line: 5+5+5=550 ?

Be active and find the killer in the picture Riddle below.

Can you find the missing letter in the sequence?
S - T - I - L - ? - T - F - Y - C

If you toss a coin 10 times and it lands heads up every time, what are the chances it will land heads up if you toss it again?

I cannot talk, but I always reply when spoken to. What am I?

The first person saw the bridge step on it and crossed,
the second person saw the bridge did not step on it but crossed,
the third person did not see the bridge did not step on it but crossed.
Who are these people?

Count the number of triangles in the picture below:

Assume the given figure to be a delicious doughnut. Yes, now you can concentrate more on the puzzle. So you have this delicious doughnut in your refrigerator when your friends come knocking at the door. There are eight of them. Now you have to make three cuts in this doughnut so that each one of you nine people can enjoy a piece of it. Neither you nor your friends would mind the size of their piece as long as they are getting it. How will you do it?

I noticed one of the words in the oxford dictionary is spelled incorrectly. What about you?