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!!!
Different lights make me strange by changing me into different sizes. What am I?
Can you find out what is missing? 1 3 5 2 4 ? Hint: It's not six. Think out of the box.
What is the coolest letter in the alphabet?
Arrange the numbers 1, 2, 3, 4, 5, 6, 7, 8 and 9 above and below the division line in a manner that the thus formed fractions equal to 1/3. (You can use one number only once)
Use the numbers 2, 3, 4 and 5 and the symbols + and = to make a true equation. Conditions: Each must be used exactly once and no other numbers or symbols can be used.
Can you find out the total number of triangles in the given figure?
Can you divide the below-given shape into four equal and identical pieces?
Why do people go to bed?
I am the beginning of everything, the end of everywhere. I'm the beginning of eternity, the end of time and space. What am I?
A professor thinks of two consecutive numbers between 1 and 10. 'A' knows the 1st number and 'B' knows the second number A: I do not know your number. B: Nor do I know your number. A: Now I know. What are the four solutions for this?
In the 1920s, people feared that crossword puzzles would contribute to illiteracy.