What is the Surname of Barbie Doll?

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

Replace the question mark with the number below given a simple math problem.

What have one eye but still cannot see?

Katrina wants to go on a date and prefers her date to be tall, dark and handsome.

Of the preferred traits - tall, dark and handsome - no two of Shahrukh, Ajay, Salman and Akshay have the same number.
Only Shahrukh or Akshay is tall and fair.
Only Ajay or Salman is short and handsome.
Shahrukh and Salman are either both tall or short.
Ajay and Akshay are either both dark or both fair.
Who is Katrina's date?

A Shopkeeper collects 71 rupees in the form of 20 paisa and 25 paisa.
He collects a total of 324 coins.

Can you tell me how many number of 20-paisa and 25-paisa he got?

Can you divide the below-given shape into four equal and identical pieces?

What can you see in the middle of March and April that you can never see in any other month?

My grandson is about as many days as my son in weeks, and my grandson is as many months as I am in years. My grandson, my son and I together are 120 years. Can you tell me my age in years ?

Complete the series by replacing "?" with the correct number.

ST ND RD TH '?'