What is common among 11, 69, and 88?

Can you replace the "?" in the picture table below with the appropriate numbers?

They are the five precious gems of an everyday sort and all can be found on a Tennis Court. Who are they?

Make the seating arrangement of 10 children in such a way that there are 5 rows with 4 children in each row.

A man comes across a coin that is dated 226 B.C. Can you calculate its worth?

Can you identify the hidden rebus in the image below?

Take away the whole and some still remain. What is it?

There was a kingdom in which the king had no heir to take over his thrown. Even the queen was dead and he himself was on the verge of dying. He thought about it and then summoned all of the teenagers. He gave one seed each to all of them and asked them to grow the plant. He announced that the one with the most beautiful plant will become the king/queen of the empire after the death of the king.

After a month, all of them were called. The king looked at all of the plants but announced the girl with an empty pot as the queen of the empire. Why?

You have a three-gallon and a five-gallon measuring device. You wish to measure out four gallons.

what's the probability of getting a king or a queen from a pack of 52 cards?