81 x 9 = 801. What must you do to make the this equation true?

What is the next number in the series?

15 29 56 108 208 ?

A man embarked on a questionnaire game. He kept asking the same question to whomever he found. The answer each time was different.

Can you guess what the question was?

A journalist was investigating a sacred cult in the jungles of Africa when he was caught by one of the person. He was confined in a cave till the leader arrived. The leader told him that he need to tell him a statement. If he thinks the statement is true, then the journalist head will be chopped off. If he thinks that the statement is false, his head will be smashed with a hammer.

What statement did the journalist make to survive?

An infinite number of mathematicians are standing behind a bar. The first asks the barman for half a pint of beer, the second for a quarter pint, the third an eighth, and so on. How many pints of beer will the barman need to fulfill all mathematicians' wishes?

There is a brick of gold and a brick of iron in a boat (both 10-inch blocks), if they are both dropped into the water which will make the water level higher?

Spelt forwards I’m what you do every day, spelled backwards I’m something you hate. What am I?

What do you see in the image below

I throw two dice simultaneously.

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

I taste better than I can smell. Who am I?