You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?

What can run but never walks, has a mouth but never talks, has a head but never weeps, has a bed but never sleeps?

The doctor advised his patient to take a tablet after every fifteen minutes. He gave him five tablets in total.

How much time will he take to have all the five tablets?

A detective visits his friend John just to discover that John's neighbour Dr Jacob was murdered. Dr Jacob, who is a mathematician wrote the murderer's name in a code word "Hcqtfz". There were five suspects
1. Ajit
2. Pankaj
3. Ganpat
4. Deenu
5. Hariya

The Detective was instantly able to find the murderer.
Can you?

It has five wheels, though often think four, You cannot use it without that one more, You can put things in it, you can strap things on top, You can't find it in the market, but you can still go shop. What is it?

When I got four, I have it none.
When I got two, I have it some.
When I got none, I have it all.

What is it?

The measurement of time, That can't be found on a clock, But can be looked upon on a map.

Who is He ?

Can it be possible to build a house that has all its four walls facing towards the South?

How many minutes are there in Feb 2017?

Note: The shortest answer is the correct answer.

It has a long neck, A name of a bird, Feeds on cargo of ships, It's not alive,

What is it?