Can you name three consecutive days without using the words Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, or Sunday?

Can you find out the number that should replace the question mark with a valid reason?

There are a number of books on a shelf. If one book is the 4th from the left and 6th from the right, how many books are on the shelf?

Sally lives in a place where six months of the year is mild summer and the temperature drops significantly the other six months. She owns a lake where there is a small island. She wants to build a house on the island and needs to get materials there. She doesn’t have a boat, plane, or anything to transport them to the island. How does Sally solve this problem?

What is black when you buy it, red when you use it, and gray when you throw it away?

What has many keys but can’t open a single lock?

How could a baby fall out of a twenty-story building onto the ground and live?

What can you catch but never throw?

In a boat, the father of a sailor's son is sitting with the son of the sailor. However, the sailor is not present on the boat.

Can this even be possible?

John replied, when asked how old he was. In 2 years he will be twice as old as he was five years ago.' How old is he ?