There are two candles. Both will only burn exactly for an hour. How will you use these two candles to measure forty-five minutes?

Why do Chinese men eat more rice than Japanese men do ?

Use only one mathematical symbol and all numbers (0-9) to get a sum of 99

O_er_t_o_

Complete the missing letters of the given word.

There are 20 people in an empty, square room. Each person has full sight of the entire room and everyone in it without turning his head or body, or moving in any way (other than the eyes). Where can you place an apple so that all but one person can see it?

What breaks yet never falls, and what falls yet never breaks?

Give it food and it will live; give it water and it will die.

As shown in the picture below, we can see a boy hanging on the tree branch to save his life. There are various ways in which he can die like1. A snake hanging toward the right waiting to bite the boy.2. A roaring Lion near the tree.3. Two crocodiles are ready to attack if the boy reaches near water. The tree is chopped to some extent, so can fall as if he moves a lot. Can you give this boy an escape plan?

Below is the sum of symbols in each row and column in the figure. Analyzing the figure, can you find out the value of the symbols?

There are three houses in a straight row. One is red, one is blue, and one is white. The red house is left of the middle. The blue house is right of the middle. Where's the white house?