2 ladies and 2 girls need to cross a river in a boat big enough for 1 LADY or 2 girls. How do they do it?
Using mathematical symbols like +, -, and x in order to make the equations correct. Replace # with the above-given symbols. 9 # 8 # 7 # 6 # 5 # 4 = 91
The product of three consecutive numbers is 7980. Then the sum of these consecutive numbers would be?
Which three-digit number, made of consecutive digits, like 567, is 2 less than a cube and 2 more than a square?
What does this rebus mean? O N C E TIME
When you say goodbye, I am what you need to tie. I come as a couple and go wherever you run. Who am I?
I’m tall when I’m young, and I’m short when I’m old. What am I?
Can you find out the smallest number that can be conveyed as the sum of three squares in three unique ways?
That attorney is my brother, testified the accountant. But the attorney testified he didn't have a brother. Who is lying?
In an office's desk, you find a unique method that shows the current day of the month. Two numbered cubes are used to depict the current date. Can you find out the numbers on both the cubes so that each date can be mentioned using them? Please note that you have to use both the cubes to display any date. Thus the 1st day must be represented by 01 and so on.
I die but do not live. What am I?
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
