Below the four parts have been reorganised. The four partitions are exactly the same in both arrangements. Why is there a hole?

Two-person want to cross a river. Only one boat is present on the riverside that can carry only one person at a time.

However, they still manage to cross the river. How is it possible?

Which is the rope you never skip with?

What's the best place to go shopping in the ocean?

What four weights can be used to balance from 1 to 30 pounds?

You are given four tennis balls and asked to arrange those balls in a manner that the distance between each one of them is exactly equal. How will you do it?

What kind of band never plays music?

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?

A mother bought three dress for her triplets daughters(one for each) and put the dresses in the dark. One by one the girls come and pick a dress.
What is the probability that no girl will choose her own dress?

When is the top of a mountain similar to a savings account?