Which tank will fill first?
A word I know, Six letters contain, Subtract just one, And twelve is what remains.
What number comes next in the series? 5 15 5 18 5 24 14 20 _
I have cities, but no houses. I have mountains, but no trees. I have water, but no fish. What am I?
Transform the word THINK into BRAIN while changing only one letter at a time in a manner that each of the word in the process is a real word!!!
You have a three-gallon and a five-gallon measuring device. You wish to measure out four gallons.
A Scientist was fifty years old in the year 2000 but he was forty years old in the year 2010. How can this be possible? PS: It has a logical answer.
Find three numbers such that When we multiply three numbers, we will get the prime numbers. The difference between the second and the first number is equal to the third and second.
Why Wine Glass Stem is so long?
Which fur should we be getting from the Lion?
What's the next in the series? H, Be, F, S, Mn, Kr, In, Gd, Tl, ?
The phrase “thinking outside the box” was popularised from the solution to a topographical puzzle involving 9 dots in a box shape.
