A man and a dog were going down the street. The man rode, yet walked. What was the dog’s name?

Three doctors said that Bill was their brother. Bill says he has no brothers. How many brothers does Bill actually have?

Manish and Manoj play 5 games of chess.
Both Manish and Manoj win the exact same number of games. There is no tie at all.

How?

A Detective reviewed the information they had on the case so far.

A lady named 'Caterina' was found shot and they already had a list of suspects - Ankit, Tarun, Harish, Manoj and Manish.
The killer is a fan of challenges him by leaving notes ad various places.
* The first was found in a toilet room.
* The second was found in an art room.
* The third was in a restroom.
* the fourth in an underwater room.
* The fifth at the no-smoking room.

All of the notes read the same thing, 'The clues are where you find the notes.' Yet, nothing was found at any place the notes were.
Detective the genius, immediately solved the case.
Who was the killer?

Find The Next Number In The Sequence

30 10 15 13 0 16 -15 ?

What is the next number in this series?

4,12,84,3612....

You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

In particular commonwealth games, a female participant won silver and gold medals for a single event.

How can this be possible?

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

This is a most unusual paragraph. How quickly can you find out what is so unusual about it? It looks so ordinary, you'd think nothing was wrong with it. Actually, nothing IS wrong with it. But it is not as ordinary as you might think. If you think about it for a bit, you will find out why it is truly so unusual. So what is it? What is so unordinary about this paragraph?