What work can one never finish?

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see? What is it?

What is the centre of gravity?

Yesterday I fell from 30 feet high ladder but I don't get hurt. Why?

You see a mathematical expression in the picture. Can you think of a movie that this expression refers to?

A blonde put eyeliner on her head. Why?

What time is it when an elephant sits on a fence?

All of the flowers I have are orchids except two. All of the flowers I have are hibiscuses except two. All of the flowers I have are roses except two.

Can you tell me how many flowers I have?

What two things can you never eat for breakfast?

There are two arch enemies Messi and Ronaldo who hate each other to an extreme. One day both were going together and a Jeanie appeared in front of them. Jeanie grants 3 wishes to Ronaldo and one to Messi.

Messi replied smartly 'Give me twice whatever Ronaldo demands'.

Ronaldo asked his 1st wish 'Give me 10000 billion dollars. Soon Messi gets 2000 billion dollars.
Ronaldo asked for his 2nd wish 'Give me one mansion in every country in the world. Soon Messi gets two mansions in every country of the world?

What should be Ronaldo's third wish?