I have a five and a three-gallon jar. Assuming there is an infinite supply of water, how can I measure one-gallon water?

When 99 is considered higher than 100?

Solve this riddle by finding the odd one out from the rest.

At a party, there are five people and a whole round cake lying at the centre of the table. Only four people will make a cut and take their piece and the last one will get the remaining piece on the table. How can they make sure that everyone gets a 1/5th of the piece?

Twenty frogs are sitting on a log floating on the surface of a river. Two of them decide to jump off into the water.

How many frogs are there on the log at this moment?

One day, John and his friends were playing around. Jacob hit something with a Pin and it popped. John's dad came into the room that very moment, but he wasn't mad. In fact, he was smiling. What did Jacob hit?

A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?

I know a nine-letter word having only one vowel.
Do you ?

Can you find out the missing number?

? 4 5 3 5

9 5 7 10 3

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?