John named his first son Alpha, second Beta, third Charlie and fourth Delta. What is the fifth son's name?

If it took eight men ten hours to build a wall, how long would it take four men to build it?

Christina has four daughters, and each of her daughters has a brother. How many children does Christina have?

There's one "sport" in which neither the spectators nor the participants know the score or the leader until the contest ends.

What is it?

A man dies of old age on his 25 birthday. How is this possible?

In The 1st month of this year(the year 2013), I noticed that the date 13-1-13 (13 January 2013) is special.

This date is special as:

Date * Month = Year.

Can you figure out which year of this century has a maximum number of such dates?

A man walked into a pub and went straight towards the Barman. He asked for a dirty martini from the Barman. The Barman thought something and then pulled out a pistol from his drawer and aimed it directly at the man. Why did he do that?

What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?

If an electric train is travelling south, then which way is the smoke going?

Can you find the dog hidden in a group of pandas?