Why do we preferably have round manhole covers and not square ones?

A man started to town with a fox, a goose, and a sack of corn. He came to a stream which he had to cross in a tiny boat. He could only take one across at a time. He could not leave the fox alone with the goose or the goose alone with the corn. How did he get them all safely over the stream?

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?

Find three numbers such that When we multiply three numbers, we will get the prime numbers. The difference between the second and the first number is equal to the third and second.

Complete the series by replacing "?" with the correct number.

ST ND RD TH '?'

Why Aeroplane windows are round?

The more you take me, the more you leave me behind.
Who Am I?

What part of the chicken has the most feathers?

Can you find the odd number in the following?

2716, 4135, 5321 and 7145

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