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

Can you find out a way through which you can make five squares out of the given figure by moving just six match sticks?

My thunder comes before the lightning; my lightning comes before clouds; my rain dries all the land it touches. What am I?

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

I am a white box having no key or lid.
Yet there is a golden treasure inside it.

What Am I?

There is a barrel with no lid and some wine in it. 'This barrel of wine is more than half full,' said Curly. 'No it's not,' says Mo. 'It's less than half full.' Without any measuring implements and without removing any wine from the barrel, how can they easily determine who is correct?

I know a 5-digit number having a property that With a 1 after it, it is three times as large as it would be with a one before it.

Guess the number?

What has 88 keys?

You are on a Boat in the mid of a river. You have two cigarettes with you. One of these two you have to light, how will you light the cigarette?

Two in a corner, one in a room, zero in a house, but one in a shelter. What is it?