You need to pick one entry from pot A and one from pot B to have a perfect match. Can you do it?

If you had a pizza with crust thickness 'a' and radius 'z', what's the volume of the pizza?

The square root of number 121 is "11". What is the square root of the number "12345678987654321."?

Two guards were guarding the camp.Guard-1 was looking towards the south to make sure no threat is coming from the road.Guard-2 was looking at the north to make sure no threat is coming from the top. Suddenly Guard-1 ask the Guard-2 why he is smiling?How Guard-1 knows that Guard-2 is smiling?

Identify the hidden meaning behind this picture?

A word I know,
Six letters contain,
Subtract just one,
And twelve is what remains.

What number when divided in half becomes zero?

A man walked into a pub and went straight towards the Barman. He asked for a dirty martini from the Barman. The Barman thought something and then pulled out a pistol from his drawer and aimed it directly at the man. Why did he do that?

A train leaves from point A for point B at 80 mph. After half an hour, another train leaves from point B for point A at 60 mph.

Which of the trains will be farther from point A when they meet ?

Which Travels Faster? Solve below famous picture riddle: