Suppose that you are trapped on the surface of a frozen lake. The surface is so smooth and ideal that there is no friction at all. You cant make any grip on the ice and no wind is blowing to help you out. You have just a mobile phone with you which has got no reception disabling you to call for help.

How will you plan your escape before you freeze to death on the frozen lake?

If nine thousand, nine hundred nine dollars is written as $9,909,
how should twelve thousand, twelve hundred twelve dollars be written?

Can you replace the question mark with the correct number in the below table sequence?

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?

2, 3, 5, 9, 17, _ What is the next number in the sequence?

What is both possible and impossible at the same time?

What can you see in the middle of March and April that you can never see in any other month?

What is more useful when it is broken?

John enters a small room. The Door Closes.
When the door opens, John is in a larger room.

Explain?

If 1+9+8=1, what is 2+8+9?