Can you start the fire using two pieces of wood?

You are a cab driver who pools passengers. You pick 3 people from a destination and drop 1 after an hour. 2 people climb aboard at the same time and you drop 3 at the next destination. After some time, you pick 2 passengers only to drop 1 after a short distance where 3 more passengers climb up the cab. You leave the rest of the passengers one by one to their destination and then come back home.

Can you tell the eye color of the cab driver?

What building has the most stories?

Can you place three balls such that the equation shown in the picture holds true?

There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?

I am quite hot but become too cold if you remove the first two letters. What am I?

I am not a bull but I have horns.
I am not an ass but I have a pack saddle.
Wherever I go, I leave silver behind me.

Who am I?

Why did Buffon take the goal with him after every Juventus match?

A rain drop fell from one leaf to another leaf and lost 1/4th of its volume. It then fell to another leaf and lost 1/5th of the volume. It again fell on another leaf and lost 1/5th of the volume.



This process kept repeating till it fell on the last leaf losing 1/75th of its volume.



Can you calculate the total percentage of loss from the initial volume when the drop has fallen to the last leaf accurate up to two decimal places?

In two decks of cards, what is the least amount of cards you must take to be *guaranteed* at least one four-of-a-kind?