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?

John is on an island and there are three crates of fruit that have washed up in front of him. One crate contains only apples. One crate contains only oranges. The other crate contains both apples and oranges.

Each crate is labelled. One reads 'apples', one reads 'oranges', and one reads 'apples and oranges'. He know that NONE of the crates have been labeled correctly - they are all wrong.

If he can only take out and look at just one of the pieces of fruit from just one of the crates, how can he label all of the crates correctly?

Can you make four (4) nines (9) equal 100?

Is the statement valid that it does not matter how much older a sibling is, eventually the younger one will be half as old as the older one?

What breaks yet never falls, and what falls yet never breaks?

In the four images below, can you find the odd one out?

What is more useful when it is broken?

You and your two friends are working in a multinational company. How can you three find out the average salary of you all without disclosing your own salary to the other two?

Why did Navjot Singh Sidhu put the new January calendar in the freezer

It spends most of its day eating white, but when it’s quick enough, it gets to eat fruit and sometimes some blue things. It’s in a dark room, where the walls are blue, it runs from a ghost that roams the halls and haunts it all the time. What is it?