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

A man wants to cross the pit of fire which is 25 feet in length and he has 2 planks(fire resistant) 19 feet in length. How can he cross the pit of fire alive?

What goes through cities and fields, but never moves?

What does Alexander the Great and Winnie the Pooh have in common?

Can you solve this amazing hard number series problem?
7, 8, 10, 12, 16, 18 ?

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?

You are given four tennis balls and asked to arrange those balls in a manner that the distance between each one of them is exactly equal. How will you do it?

I am looking for a word that change both gender and number when i add the letter 'S'.

What Word am I Looking For ?

Three doctors said that Bill was their brother. Bill says he has no brothers. How many brothers does Bill actually have?

A chess tournament is taking place on knock-out terms (the one who loses the match is out of the game).
(a) If 10 matches are played in total, how many players participated?
(b) If 20 players took part in the tournament, how many matches were played?