How will you measure 15 minutes using two hourglasses of 7 minutes and 11 minutes respectively?
If EELS + MARK + BEST + WARY = EASY What does HELP + BARK + WARD + LEAD equal?
It's a test that will check your IQ. Suppose you have one 11 minute hourglass and one 13 minute hourglass. Can you measure exactly fifteen minutes using them ?
Why blonde cannot dial 911?
If 1+9+8=1, what is 2+8+9?
John can place six large boxes or nine small boxes into a carton. Can you find out in how many cartons can he place sixty-six boxes in total?
There are forty elephants and they have forty-fore heads. How can this be possible?
I am quite hot but become too cold if you remove the first two letters. What am I?
Remove two matchsticks to make the below equation correct.
A man looks at a painting in a museum and says, “Brothers and sisters I have none, but that man’s father is my father’s son.†Who is in the painting?
In the given figure, move three matchsticks so that the resulting figure contains two rectangles.
In the 1920s, people feared that crossword puzzles would contribute to illiteracy.