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

I am an odd number. Take away a letter and I become even. What number am I?

In a basket of apples,
when counted in twos, there was one extra
when counted in threes, there were two extra when counted in fours, there were three extra
when counted in fives, there were four extra
when counted in sixes, there was five extra.

However, if the apples were counted in sevens, no extra apple was left. Can you calculate the minimum number of apples that were present in the basket?

How could a baby fall out of a twenty-story building onto the ground and live?

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

The person who makes it has no need for it. He who purchases it does not use it. The person who does use it does not know they are. What is it?

I have lakes with no water, mountains with no stone and cities with no buildings. What am I?

2 ladies and 2 girls need to cross a river in a boat big enough for 1 LADY or 2 girls. How do they do it?

Can you divide the below-given shape into four equal and identical pieces?

Replace the 'X' with any mathematical symbol to make the expression equal to 111.

18 X 12 X 2 X 3 = 111