Many have heard it, but nobody has ever seen it, and it will not speak back until spoken to. What is it?

You know three triplets: Frank John and Wayne (need to return your money). Frank always tells the truth while John and Wayne always lie. You meet one of them on the road and can ask him a three-word question.
Which question, will you ask?

I’m orange, I wear a green hat and I sound like a parrot. What am I?

I sleep during the day and fly at night, but I have no feathers to aid my flight. What am I?

What brings you down but never up?

Can you make a fire with just a single stick?

Why do people go to bed?

The chance of Mr John winning the lottery is 10%. All participants lined up and Mr John is 4th in the row. The first three participants lose the lottery.

What is the chance of Mr John now?

Solve the equation in the image by looking at the pattern closely.

How is the moon similar to a dollar?