What you cannot hold but it is yours?

Can you find out the remainder when 3^300 is divided by 5?

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?

There is a box. The area of its top is 240 square units, the area of the front is 300 square units and the area of the end is 180 square units.

Can you calculate the dimensions of this box with the given data?

If I put in one canary per cage, I have one bird too many. If I put in two canaries per cage, I have one cage too many. How many cages and canaries do I have?

Using eight eights and addition only, can you make 1000?

A plane crashed between the border of Mexico and America. Where do you bury the survivors?

Find the next number in the sequence

5 12 24 36 ?

Why is a river so rich ?

what does the below rebus means?