A man was just doing his job when his suit was torn. Why did he die three minutes later?

A boy was at a carnival and went to a booth where a man said to the boy, "If I write your exact weight on this piece of paper then you have to give me $50, but if I cannot, I will pay you $50." The boy looked around and saw no scale so he agrees, thinking no matter what the carny writes he'll just say he weighs more or less. In the end the boy ended up paying the man $50. How did the man win the bet?

Is the statement valid that it does not matter how much older a sibling is, eventually the younger one will be half as old as the older one?

I have a five and a three-gallon jar. Assuming there is an infinite supply of water, how can I measure one-gallon water?

Complete the table series riddle by finding the number that can replace "??".

A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?

One is to three as three is to five and five is to four and four is the magic number.
What is the pattern?

Can you think of any three-dimensional shape that comprises of exactly two surfaces?

I am the beginning of everything, the end of everywhere. I'm the beginning of eternity, the end of time and space. What am I?

In four steps you need to move the word 'cold' From 'warm' by replacing one alphabet at a time such that every word formed at each step is acceptable in English Dictionary.