I have a clock(12-hour format) and both the needles of the clock overlap at 12:00. After how much time, they will overlap again?
Find the Next Number in the Sequence 2 9 3 1 8 4 3 6 5 7 ?
Can you solve the below tricky visual equation?
What's a single-digit number with no value?
What is the next shape from answers A, B, C, and D figure?
The square root of number 121 is "11". What is the square root of the number "12345678987654321."?
A patient was diagnosed with some ailment. He was given five different tablets to take at night at an interval of 15 minutes. How long will it take the patient to consume all the five tablets?
Which flower has two lips?
Why is a river so rich ?
I have holes on the top and bottom. I have holes on my left and on my right. And I have holes in the middle, yet I still hold water. What am I?
What does this rebus puzzle means ?
In 2007, a puzzle was released and $2 million prizes were offered for the first complete solution. The competition ended at noon on 31 December 2010, with no solution being found. Wiki