What's the best place to go shopping in the ocean?

There are two candles. Both will only burn exactly for an hour. How will you use these two candles to measure forty-five minutes?

10+10 and 11+11 can give you the same answer.

Explain how?

Can you figure out the logic I used to decide the order of the following words:
gun, shoe, spree, door, hive, kicks, heaven, gate, line, den

The dirtier I get, the whiter I look. Who am I?

John enters a small room. The Door Closes.
When the door opens, John is in a larger room.

Explain?

How is a fly different from a mosquito?

As you can see that fifteen matches have been used to form an arrangement. What you have to do is remove any six of them to make them ten.

In the given figure, you can see that four match sticks are used to form a square. Can you form five squares by using six matches?

Can you find a five letter word that is left with only two letters if one is removed?