Sarah Bernardth creative solution

The great French actress Sarah Bernhardt, at the height of her fame, has found a rival in the person of one young actress, who...

Missing petrol

During the gasoline transporting from one plant to another, the fuel tanker ever wasted 10 liters of gasoline. The process of filling the tank...

Brilliant simplicity

One Major Research Institute has been tasked to measure the temperature of weevil, a pest beetle. Long-term investigations and the use of expensive equipment were...

Napoleon’s creative solution

In 1804, Napoleon Bonaparte desired to take the title of Emperor in order to possess a great Western empire, just as his idol Charles...

The school inspection

A school teacher knew that the school superintendent would visit the next day. The superintendent would ask questions such as spellings or mental...

The Light Switches Riddle

There are three switches outside a closed room. There are three lamps inside the room. You can flip the switches as much as you...

The Relativity of Truth

“What is your age?” asked the judge. “Remember you’re under oath” “I am twenty one years and some months” the woman answered. Really she was an...

A cup of tea

A man called to a waiter in a restaurant, "There's a fly in my tea!" The waiter replied, "I will bring you a fresh...

Round or square?

This is frequently asked interview puzzle Why is it better to have round manhole covers than square ones?Round covers cannot be dropped or fall down...

Measuring the Great Pyramid

While the famous Greek philosopher Thales of Miletus was in Egypt, he was asked to find out the height of the Great Cheops pyramid. How could...

Director’s creative solution

There was a problem in the one of Paris’ theaters. Women keep their stylish high hats on at the hall. This caused difficulties for...

Ship Ladder Puzzle

A ship is at anchor. Over its side hangs a rope ladder with rungs a foot apart. The tide rises at the...