Before Mount Everest was discovered, what was the highest mountain in the world?

A plane crashed between the border of Mexico and America. Where do you bury the survivors?

If an electric train is travelling south, then which way is the smoke going?

What can you catch but never throw?

Can you find the dog hidden in a group of pandas?

Find the missing letter in the last circle logically in the given below picture.

You have two jars of chocolates labelled as P and Q. If you move one chocolate from P to Q, the number of chocolates on B will become twice the number of chocolates in A. If you move one chocolate from Q to P, the number of chocolates in both the jars will become equal.

Can you find out how many chocolates are there in P and Q respectively?

There’s a one-story house in which everything is yellow. Yellow walls, yellow doors, yellow furniture. What colour are the stairs?

A boy was at a carnival and went to a booth where a man said to the boy, "If I write your exact weight on this piece of paper then you have to give me $50, but if I cannot, I will pay you $50." The boy looked around and saw no scale so he agrees, thinking no matter what the carny writes he'll just say he weighs more or less. In the end the boy ended up paying the man $50. How did the man win the bet?

What occurs twice in a week, once in a year but never in a day?