John left on a horse on Thursday , was gone for two days, and came back on Thursday after completing his work. How did that happen?

what's the probability of getting a king or a queen from a pack of 52 cards?

What number does the below three word/phrase identify and why?
1. Deck
2. Year
3. Singing in the Rain

What is the largest amount of money that you can possess in change and still if someone asks you for a dollar, you won't be able to give?

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

Count the number of lines in the image below ?

A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?

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?

Assume there are approximately 5,000,000,000 (5 billion) people on Earth. What would you estimate to be the result, if you multiply together the number of fingers on every person's left hand? (For the purposes of this exercise, thumbs count as fingers, for five fingers per hand.) If you cannot estimate the number then try to guess how long the number would be.

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?