You are in a room with no metal objects except for two iron rods. Only one of them is a magnet. How can you identify which one is a magnet?
If you drop a 15 kg iron bar and a 5 kg bag of cotton from a height of 50 meters which will reach the ground first?
Can you complete the sequence? 192, 021, 222, 324, 252, 627, 2__, 9__?
What has lots of eyes, but can’t see?
How high do you have to count before you use the letter “a†in the English spelling of the whole number?
A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?
Solve the counting riddle by identifying the number of triangles in the given picture.
Three doctors said that Bill was their brother. Bill says he has no brothers. How many brothers does Bill actually have?
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?
I make two people out of one. What am I?
A very interesting trivia question for all. Why do men's shirts have their buttons on the right side and women's have buttons on the left-hand side?
The day before the 1996 U.S. presidential election, the NYT Crossword contained the clue “Lead story in tomorrow’s newspaper,” the puzzle was built so that both electoral outcomes were correct answers, requiring 7 other clues to have dual responses.
