I am taken from a mine and shut up in a wooden case, from which I am never released, and yet I am used by almost every person. What am I?

The first two letters signify a male, the first three letters signify a female, the first four letters signify a great, while the entire world signifies a great woman. What is the word?

What month of the year has 28 days?

Can you replace the question mark with the correct number in the below table sequence?

Count the squares in the matchstick puzzle below?

What 8 letter word can have a letter taken away and it still makes a word. Take another letter away and it still makes a word. Keep on doing that until you have one letter left. What is the word?

A Doctor always sneezes before the rain. Doctor sneezes, Will it rain?

If you drop a 15 kg iron bar and a 5 kg bag of cotton from a height of 50 meters which will reach the ground first?

Can you make a six-letter word using the letters N, A and B ?

O_er_t_o_

Complete the missing letters of the given word.