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

what does this picture(rebus) riddle means ?

You are an expert on paranormal activity and have been hired to locate a spirit haunting an old resort hotel. Strong signs indicate that the spirit lies behind one of four doors. The inscriptions on each door read as follows:

Door A: It's behind B or C
Door B: Its behind A or D
Door C: It's in here
Door D: It's not in here

Your psychic powers have told you three of the inscriptions are false, and one is true. Behind which door will you find the spirit?

How can you drop a raw egg from a height onto a concrete floor without cracking it?

Below toothpicks/matchsticks indicate the group of fishes moving from west to east direction. Can you make them move from east to west by just moving three toothpicks/matchsticks?

Eight of us go fourth, not back, to protect our king from an attack. What are we?

As we know that white starts the game of chess. Can you find the scenario shown in the picture below is possible when all the white pieces are at the original place while the black pawn is not as in the below picture?

Three ants are sitting at the three corners of an equilateral triangle. Each ant starts randomly picks a direction and starts to move along the edge of the triangle. What is the probability that none of the ants collide?

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

You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. What am I?