Which alphabet letter is a question?

Through your logical capabilities, can you make 7 an even?

How many people must be gathered together in a room, before you can be certain that there is a greater than 50/50 chance that at least two of them have the same birthday?

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?

In a boat, the father of a sailor's son is sitting with the son of the sailor. However, the sailor is not present on the boat.

Can this even be possible?

We know that the number 7 is the prime followed by a cube. Which next number is also a prime followed by a cube?

Andrew sees a very rare bird named "Ruppell's vulture". Soon Andrew was dead. Can you explain the mystery, Mr. Sherlock?

By what process could you make a 'Tea-Table' into food?

There is a place where if I stand up straight, I will still be considered sideways.

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see? What is it?