Can you solve this amazing hard number series problem?
7, 8, 10, 12, 16, 18 ?

What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?

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?

Manish has to secure 40% marks to pass his B.tech final exams.
He got just 40 marks and failed by 40-marks.

What is the maximum marks?

What is the largest amount of money that you can possess in change and still if someone asks you for a dollar, you won't be able to give?

You can see three almost identical images below. Can you spot the odd one out from them?

What two things can you never eat for breakfast?

Find the Goldfish below the given Image.

A finger goes in me. You fiddle with me when you're bored. The best man always has me first. What am I?

I am a type of vehicle that has two wheels and is powered by humans. What am I?
Hint 1: You can ride me for exercise.
Hint 2: I am environment-friendly.