I’m tall when I’m young, and I’m short when I’m old. What am I?

John was gifted a new Hayabusa. He drove x miles at 55mph. Then he drove x+20 miles at 40mps. He drove his bike for 100 minutes. How much distance did he travel?

A large container is kept in open under the rain. Every passing hour, the water collected inside the container becomes double what it was.

In ten hours, the container is filled completely. Can you calculate how long would it have taken to be filled in half?

As you can see that fifteen matches have been used to form an arrangement. What you have to do is remove any six of them to make them ten.

Do you know of a place where the wind blows south and then suddenly shifts direction towards the north?

Use only one mathematical symbol and all numbers (0-9) to get a sum of 99

John: "Hi Teacher, What is your favourite movie ?".
Chemistry Teacher: "Indium Cerium Platinum Iodine Oxygen Nitrogen".
Ten seconds later... John replied I got it.

Do you?

How many cubic feet of dirt are in a hole of one foot deep, three feet long, and two feet wide?

I can be cracked, made, told, and played. What am I?

On rolling two dices (six-sided normal dice) together, what is the probability that the first one comes up with a 2 and the second one comes up with a 5?