John went to meet his friend Jacob, but when he was about to reach the main gate, John notices that Jacob had a mighty dog who was fastened to the tree. The chain is long enough that it allows the dog to reach the main gate.

How can the John reach the main gate?

What does below pictogram mean?

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

How many bananas can you eat if your stomach is empty?

Luis Garavito killed Density x Volume.

Who is Luis Garavito ?

I throw two dice simultaneously.

What is the probability of getting a sum as 9 of the two numbers shown?

I got a bee but no honey.
got an eye but am still blind.
got a sea but no water.
got a tea but no coffee.
got a why but no answer.

What Am I?

I want to fill my bucket using both cold and hot water.
I have two taps for both cold and hot water. The hot water tap fills the bucket in exact 6 hours and the cold water tap fills the bucket in exact 4 hours.
I turn both of them simultaneously but I forgot to turn off another tap which removes the water out of the bucket. This tap can empty the bucket in 12 hours.

How Long will it take to fill the bucket?

What is the largest amount of money that you can possess in change and still if someone asks you for a dollar, you won't be able to give?

You have a 12 liters jug full of water. You have two empty 8 liters and 5 liters jug. How can you divide the water into two equal parts using these jugs?