If I remove one from eleven it becomes Ten and if I remove one from nine also becomes Ten. How?

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?

John’s parents have three sons: Snap, Crackle, and what’s the name of the third son?

How can you take 2 from 5 and leave 4?

He runs but never walks. Murmurs, but never talks. Has a bed, but never sleeps. And has a mouth, but never eats?

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

You need to arrange three 7 and mathematical symbols to form number 1?

Can you discover the missing number in this series?

37, 10, 82
29, 11, 47
96, 15, 87
42, ?, 15

I was speeding and ran through a stop sign, yet two traffic officers who were there do nothing about it.

why?

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