A brand new Mobile Phone was on sale at 20% as a promotional offer. By what per cent must the Mobile price be increased to sell it at the original price again?

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

A Shopkeeper sold a few chickens to four different customers on a particular day. It was such that each customer purchased half of the remaining chickens and half the chicken more.

Can you find out how many chicken were sold by the shopkeeper on that day if we tell you that the fourth customer bought a single chicken ?

A bomb exploded in a room full of married couples and no one died. How?

What does this mean?

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It has a long neck, A name of a bird, Feeds on cargo of ships, It's not alive,

What is it?

Create a number using only the digits 4,4,3,3,2,2,1 and 1. So i can only be eight digits. You have to make sure the ones are separated by one digit, the twos are separated by two digits the threes are separated with three digits and the fours are separated by four digits

Move four matchsticks to the below square to form three squares?

John drives to his office at 20km/hr. After reaching the office, he realizes that today is a holiday. He went back at an average speed of 30km/hr. Discounting the time spent in the stoppage what was the average speed of his journey?

A clock loses 10 minutes each hour. If the clock is set correctly at noon, what time is it when it reads 3 PM?