What is the Surname of Barbie Doll?

What has 13 hearts but no other organs?

Find the next number in the series.
1 10 24 43 67 ?

During which month do people sleep the least?

Use the numbers 2, 3, 4 and 5 and the symbols + and = to make a true equation. Conditions: Each must be used exactly once and no other numbers or symbols can be used.

What is the last thing you take off before bed?

What am I?

I know a ten-letter word in the English language which can be typed using only the top rows of the computer keyboard.

A boy and his father are caught in a traffic accident, and the father dies. Immediately the boy is rushed to a hospital, suffering from injuries. But the attending surgeon at the hospital, upon seeing the boy, says 'I cannot operate. This boy is my son.' How is this situation explained?

I throw two dice simultaneously.

What is the probability of getting a sum as 9 of the two numbers shown?