There are 20 people in an empty, square room. Each person has full sight of the entire room and everyone in it without turning his head or body, or moving in any way (other than the eyes). Where can you place an apple so that all but one person can see it?

Can you solve the rebus below?

There is a box. The area of its top is 240 square units, the area of the front is 300 square units and the area of the end is 180 square units.

Can you calculate the dimensions of this box with the given data?

Many have heard it, but nobody has ever seen it, and it will not speak back until spoken to. What is it?

When can we add 2 to 11 and get 1 as the correct answer?

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

With the help clues provided in the image, can you find the 5 digit key?

I am a five-letter word and comprises two different vowels and three same consonants. I am so strong that I can spoil your entire work.

Can you find out who am I?

In a stable, there are men and horses. In all, there are 22 heads and 72 feet. How many men and how many horses are in the stable

You have two buckets of 11 liters and 6 litres.
How can you measure exactly 8 litres?