What four weights can be used to balance from 1 to 30 pounds?

Count the number of balls in picture below:

If you had a pizza with crust thickness 'a' and radius 'z', what's the volume of the pizza?

A man was convicted of a minor offence in Akbar court. Akbar decided to give him a chance. He asked him to give a statement. If the statement is true, he will be killed by lions and if it is false, he will be killed by trampling of wild elephants.

The convicted person requested help from Birbal and since the crime was not a big one, Birbal decided to help him. Whatever Birbal suggested impressed Kabir and he let the convicted person go.

What did Birbal suggest to the person?

You have a square. What you have to do is cut and reassemble the square such that you create a Red Cross sign that has the same volume as that of the square.

O_er_t_o_

Complete the missing letters of the given word.

why number 8549176320 is one of a kind?

If Rajina's daughter is my daughter's mom, who am I to Rajina?

Which letter of the alphabet has the most water?

What has 13 hearts but no other organs?