Can you find out what is missing?

1 3 5
2 4 ?

Hint: It's not six. Think out of the box.

There’s a one-story house in which everything is yellow. Yellow walls, yellow doors, yellow furniture. What colour are the stairs?

If a shopkeeper can only place the weights on one side of the common balance. For example, if he has weights 1 and 3 then he can measure 1, 3 and 4 only. Now the question is how many minimum weights and names of the weights you will need to measure all weights from 1 to 1000? This is a fairly simple problem and very easy to prove also.

Can you count the number of seconds in a year?

Clue: You need to bother about calculation.

Count the number of squares in the picture below.

You need to complete the maze by entering from the entrance marked below in the figure near the yellow circle, bottom left and leaving from the exit point near the green circle, bottom middle.

Rule of Game: You can move only by exchanging green and yellow circles.

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

A man embarked on a questionnaire game. He kept asking the same question to whomever he found. The answer each time was different.

Can you guess what the question was?

Can you find out who is the kidnapper in below Picture and why, Explain ?

I am the fastest animal but cannot climb the tree. What am I?