I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

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

why?

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?

If you drop me I’m sure to crack, but give me a smile and I’ll always smile back. What am I?

What's the only room from which no one can enter or leave

I had an infinite supply of water and 5 litres and 3 litres jars.

How would you measure exactly 4 litres in the least number of steps?

There are 2 people near the river and both of them want to get on the other side. The boat can only take one of them. But they got across.
How?

Name the three-letter word that can complete the below words:

A) L O _ _ _ E
B) E D U _ _ _ E
C) _ _ _ E R
D) _ _ _ T L E

There are nine dots in the picture that has been attached with this question. Can you join all the dots by drawing four straight lines without picking up your pen?

If a wheel has 54 spokes, how many spaces are there between the spokes?