What is the longest word in the dictionary?

A mother is 21 years older than her child. In exactly 6 years from now, the mother will be exactly 5 times as old as the child.
Where's the father?

You are in a room with no metal objects except for two iron rods. Only one of them is a magnet.
How can you identify which one is a magnet?

What goes through cities and fields, but never moves?

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

Find out which of the given views in the picture is accurately the top view of the given pyramid.

What is always in front of you but can’t be seen?

A seven-year-old kid challenged his classmates that he can make the number one disappear by adding something to it.

How can he do that?

I live in a bowl. I can swim. I have a tail. I also have fins and big eyes. What am I?

You are stuck on an island where you have nothing. You find four pieces of paper somewhere on the island. What will be your strategy to escape from the island safely?

PS: No other resource is available to you on the island, neither can you build anything.