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?

Make eight squares by moving only two matchsticks.
Note- Square can be of different sizes.

I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?

An American nightclub called 'The Coconut Grove' had a terrible fire in which over 400 people died. A simple design flaw in the building led to a high death toll. Subsequently, regulations were changed to ensure that all public buildings throughout the country eliminated this one detail, which proved deadly. What was it?

Can you find the missing piece of the Porsche?

Can you name four days which start with the letter 'T'?

Christina has four daughters, and each of her daughters has a brother. How many children does Christina have?

Readers with the sharpest vision can find the eagle in the mountains in 6 seconds. Are you one of them? Test your observation skills now!

The teacher told the student that if he told a lie then he will be expelled from school and if he told the truth then he still is expelled from school.

What can a student say to prevent his being expelled from school?

Can you find out the number of the parking space in which the car is parked?