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

A shepherd had 18 sheep, out of which, all but ten died.

Can you tell us how many sheep was he left with?

Which fur should we be getting from the Lion?

I am lying and I always lie. Tell me whether I am lying or telling the truth.

What does this rebus mean?

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John went to meet his friend Jacob, but when he was about to reach the main gate, John notices that Jacob had a mighty dog who was fastened to the tree. The chain is long enough that it allows the dog to reach the main gate.

How can the John reach the main gate?

What happened when the wheel was invented?

You need to move three matchsticks to form three squares. Can you do it?

A chess tournament is taking place on knock-out terms (the one who loses the match is out of the game).
(a) If 10 matches are played in total, how many players participated?
(b) If 20 players took part in the tournament, how many matches were played?

Can you count the number of matches in the picture below ?