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?

In which direction should the missing arrow point?

John left on a horse on Thursday , was gone for two days, and came back on Thursday after completing his work. How did that happen?

Find a 9-digit number, which you will gradually round off starting with units, then tenth, hundred etc., until you get to the last numeral, which you do not round off. The rounding alternates (up, down, up ...). After rounding off 8 times, the final number is 500000000. The original number is commensurable by 6 and 7, all the numbers from 1 to 9 are used, and after rounding four times the sum of the not rounded numerals equals 24.

What does man love more than life, and hate more than death or mortal strife; that which satisfied men want; the poor have, and the rich require; the miser spends, the spendthrift saves, and all men carry to their graves?

My cousin lives in one story house in Antarctica. His house is made the of-of sandstone. what is the color of stairs?

You need to pick one entry from pot A and one from pot B to have a perfect match. Can you do it?

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

What is the next number in this matchsticks series riddle?

Do You See It?