Can you start the fire using two pieces of wood?

What does a man do only once in his lifetime, but women do once a year after they are 29?

What number when divided in half becomes zero?

Which Travels Faster? Solve below famous picture riddle:

Make a sentence consisting of three words that have the whole alphabet.

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?

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

Two-person want to cross a river. Only one boat is present on the riverside that can carry only one person at a time.

However, they still manage to cross the river. How is it possible?

There is an English word that can be used up to four times in a row without modifying the spelling and form a valid grammatical sentence.

Do you know what word is that?

How can you tell a raw egg from a hard-boiled egg?