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

What does a man do only once in his lifetime, but women do once a year after they are 29?

There are are five things wrong with this sentence; only geniuses will be able to to spot all of the mitstakes

On my way to St. Ives I saw a man with 7 wives. Each wife had 7 sacks. Each sack had 7 cats. Each cat had 7 kittens. Kittens, cats, sacks, wives. How many were going to St. Ives?

In 1990, a person is 15 years old. In 1995, that same person is 10 years old. How can this be?

Which part of London exists in France as well ?

Two men play a dice game involving roll of two standard dice. Man X says that a 12 will be rolled first. Man Y says that two consecutive 7s will be rolled first. The men keep rolling until one of them wins.

What is the probability that X will win ?

If I put in one canary per cage, I have one bird too many. If I put in two canaries per cage, I have one cage too many. How many cages and canaries do I have?

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?

Three fair coins are tossed in the air and they land with heads up. Can you calculate the chances that when they are tossed again, two coins will again land with heads up?