A Man gave one of his sons 10 cents and another son was given 15 cents. What time is it?
Hint: Figure out the relation between time and number, is not so easy..:)

Irene killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

I am weightless, but you can see me. Put me in a bucket, and I'll make it lighter. What am I?

Until it is measured, not known. Yet how you miss it when it has gone. What is it?

There are nine letters in the below-given diagram. You have to form a nine-letter word using these letters.

Sachin bought a car with a strange 5 digit numbered plate.The water image of the number is 78633 more than my car number. All the digits of car number are distinct.

What is the original number on number plate?

How can a man go eight days without sleep?

How do you go from 98 to 720 using just one letter?

John speaks the truth only once a day in a week. Below are a few hints for you:

First: Days are Sunday, Monday and so on.
Second: One day he says, "I lie on Monday and Tuesday".
Third: On the next day, he says, "Today is either Thursday, Saturday or Sunday".
Fourth: On the next day, he says, "I lie on Wednesday and Friday".

Can you identify the day on which he speaks the truth?

Below the four parts have been reorganised. The four partitions are exactly the same in both arrangements. Why is there a hole?