What Adam and Eve do not have but the rest of the people have?

A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?

Today, I celebrated my 32nd birthday but I was born in 1972.
How is this possible?

Which flower has two lips?

An artist while painting a scenic beauty, decides to paint three layers of blue colour on the sky.

Which layer will go on the first?

Some friends went on a vacation to a resort. It was raining heavily and it kept raining for thirteen days.

When it rained in the morning, the afternoon was beautiful and when it rained in the afternoon, the day was blessed with a clear morning.

Overall, the friends experienced eleven nice mornings and twelve nice afternoons. Can you find out the number of days they spent on vacation?

In the given figure, move three matchsticks so that the resulting figure contains two rectangles.

John was piloting a plane behind a car but was never able to overtake it. Why?

I am a type of vehicle that has two wheels and is powered by humans. What am I?
Hint 1: You can ride me for exercise.
Hint 2: I am environment-friendly.

If eleven plus two equals one, what does nine plus five equal?