In a school, there are four subjects. Seventy percent of students study English, seventy five percent of students study Science, eighty five percent of students study Mathematics and eighty percent of students study Spanish.

Can you calculate the percentage of students that study all four subjects?

What number should come in place of the question mark below?

Can you Find and name the hidden bird in the picture below ?

Solve this riddle by finding the odd one out from the rest.

In this image, you can see three almost identical Doraemon images. Can you spot the odd one out from them?

Here is a mathematical expression that also secretly tells a movie name. What movie is that?

A man was found murdered on Sunday morning. His wife immediately called the police. The police questioned the wife and staff and got these alibis: The Wife said she was sleeping. The Cook was cooking breakfast. The Gardener was picking vegetables. The Maid was getting the mail. The Butler was cleaning the closet. The police instantly arrested the murderer. Who did it and how did they know?

What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?

What is common among 11, 69, and 88?

"That Restaurant always remains crowded. This is the reason why nobody goes there".

Can you find a flaw in this statement?