Find The Next Number in the series:

12 13 15 17 111 113 117 119 123 ?

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?

A prisoner is told: "If you tell a lie, we will hang you and if you tell the truth, we will shoot you." What did the prisoner say to save himself?

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

Can you divide the below-given shape into four equal and identical pieces?

What has many teeth, but cannot bite?

Replace the question mark with the correct number in below Picture:

You walk into a creepy house by yourself. There is no electricity, plumbing, or ventilation. Inside you notice 3 doors with numbers on them. Once you open the doors you will die a particular way. Door No.1 You’ll be eaten by a lion who is hungry. Door No.2 You’ll be stabbed to death. Door No.3 There is an electric chair waiting for you. Which door do you pick?

What is the largest number you can write with just 3 digits?

Decode this picture on T-Shirt and tell what it says ?