There is a number which when you multiply by 3 and subtract 2 from the result, then the resulting number is the reverse of the actual number. What is the smallest number that stands true on the statement?
A sundial has the fewest moving parts of any timepiece. Which has the most?
On a certain day, John celebrated his birthday. Two days later, his older twin brother Jacob celebrated his birthday. Is this even possible? How can it be?
What always comes into a house through the keyhole?
What will be the best approach to finding all the prime numbers less than 75 that leave an odd reminder when we divide them with 5?
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.
Solve the equation in the image by looking at the pattern closely.
There are a number of books on a shelf. If one book is the 4th from the left and 6th from the right, how many books are on the shelf?
The following four words might seem abrupt to you. But you can make them meaningful by just adding vowels. RDSH GGPLNT TMT NN Hint: All of them are vegetables.
Begin with a word, five letters to my name, Remove the first and last but I am the same Take out my middle and still, I remain. What word am I?
Complete the following series. It.s very logical: 1, 4, 5, 6, 7, 9, 11, __?
In the 1920s, people feared that crossword puzzles would contribute to illiteracy.