You want to boil a two-minute egg. If you only have a three-minute timer (hourglass), a four-minute timer and a five-minute timer, how can you boil the egg for only two minutes?
When monkey rotate the gear, which mark will be hit 1 or 2 ?
John asked Jack, "The time right now is 7 pm. Can you tell me what will be the time 23, 999, 995 hours later ?" While Bella does not know the answer, do you ?
What goes through cities and fields, but never moves?
You see a mathematical expression in the picture. Can you think of a movie that this expression refers to?
Three ants are going up a hill, one behind the other. The last ant then says to the other ants, 'There is an ant behind me!'' How come?
If eleven plus two equals one, what does nine plus five equal?
Check out the number list below and find what number comes next in the sequence. 111 , 113 , 117 , 119 , 123 , 137 , ?
I have feet, but no legs. Which animal Am I?
Find the hidden panda in the image below.
You are given with the following sum. Each of the letters can be decoded as a digit. If we tell you that D = 5, then can you solve it entirely? DONALD +GERALD =ROBERT
The phrase “thinking outside the box” was popularised from the solution to a topographical puzzle involving 9 dots in a box shape.