If it took eight men ten hours to build a wall, how long would it take four men to build it?
Why do people go to bed?
Replace the question mark with the correct number in below Picture:
I am a number I am not an odd number I am higher than 90 I am not higher than 100 If you subtract me from 100, you get nothing. What number am I?
I know a nine-letter word having only one vowel. Do you ?
Which alphabet letter is a question?
Is the statement valid that it does not matter how much older a sibling is, eventually the younger one will be half as old as the older one?
In the given figure, you can see that four match sticks are used to form a square. Can you form five squares by using six matches?
Use only one mathematical symbol and all numbers (0-9) to get a sum of 99
I throw two dice simultaneously. What is the probability of getting a sum as 9 of the two numbers shown?
What has many keys but can’t open a single lock?
The word ladder puzzle was invented by Lewis Carroll, author of Alice’s Adventures in Wonderland.