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

Which word is least like the others? Third, fourth, fifth, sixth, seventh, eighth, ninth?

My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?

A prisoner is told: "If you tell a lie, we will hang you and if you tell the truth, we will shoot you." What did the prisoner say to save himself?

Which is the smallest number that you can write using all the vowels exactly once?

2, 3, 5, 9, 17, _ What is the next number in the sequence?

A very interesting trivia question for all.

Why do men's shirts have their buttons on the right side and women's have buttons on the left-hand side?

This is a classy optical illusion puzzle. What more you can find except bricks in the image below?

How many times in a given day, minutes and hour clock comes in a straight line ?

There are three Athletes (John, Tarun and Harish) and their individual Coaches (Jacob, Meenaxi and Priyanka) standing on the shore.
No Coach trusts their Athlete to be near any other Coach unless they are also with them.
There is a boat that can hold a maximum of two persons.
How can the six people get across the river?