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

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

Can you count the number of squares in the figure below?

I make a loud sound when I’m changing. When I do change, I get bigger but weigh less. What am I?

What is red and smells like blue paint?

An equation has been laid down using a few matchsticks. However, as you can see, the equation is not correct. Can you correct the equation if you are allowed to add or remove 5 matchsticks?

What is the last thing you take off before bed?

What is full of holes but still holds water?

A man and a dog were going down the street. The man rode, yet walked. What was the dog’s name?

Can you identify the hidden rebus in the image below?