In this image, you can see three almost identical Doraemon images. Can you spot the odd one out from them?

Check out the number list below and find what number comes next in the sequence.

111 , 113 , 117 , 119 , 123 , 137 , ?

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?

Solve this tricky question. You are trapped in a forest. With you, you have a gun preloaded with two bullets in it. In front of you, there is a tiger, a leopard and a jaguar.

How do you survive?

What can you catch but never throw?

Find the next number in the series below.

6 18 270 72090 ?

What is red and smells like blue paint?

What is the next number in the series?

15 29 56 108 208 ?

The average age of 10 members of a committee is the same as it was 4 years ago, because an old member has been replaced by a young member. Find how much younger is the new member ?

Assume there are approximately 5,000,000,000 (5 billion) people on Earth. What would you estimate to be the result, if you multiply together the number of fingers on every person's left hand? (For the purposes of this exercise, thumbs count as fingers, for five fingers per hand.) If you cannot estimate the number then try to guess how long the number would be.