How many cubic feet of dirt are in a hole of one foot deep, three feet long, and two feet wide?

ENEMY = 2 * LINK
LINK + 2 = HELL

Then what will be TAXI + HELL? Select from the options below:
a) ROTTEN
b) DANGER
c) HEAVEN
4) MORTAL

Count the number of times the letter "F" appears in the following paragraph:

FAY FRIED FIFTY POUNDS OF
SALTED FISH AND THREE POUNDS
OF DRY FENNEL FOR DINNER FOR
FORTY MEMBERS OF HER FATHER'S FAMILY.

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?

You have an empty wine bottle with a cork that has been secured at the top in a normal way. There is a metal ring inside the bottle that is suspended by a string.

How can you make the metal ring drop to the bottom if you are not allowed to touch anything - not the bottle, not the cork, not the thread and not the ring?

Can you count the number of lines in the below picture?

Can it be possible to build a house that has all its four walls facing towards the South?

Teacher ask the student

'Why are you standing on that chair in music class ?'.

what did student replied ?

I sleep during the day and fly at night, but I have no feathers to aid my flight. What am I?

I travel all around the world but always stay in the corner. What am I?