why number 8549176320 is one of a kind?

Mother's Name is Mrs. SIXTY TWO
Son's Name is FIFTY TWO
Daughter's Name is FORTY TWO
What is Name of Father?

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

Luis Garavito killed Density x Volume.

Who is Luis Garavito ?

Alex opened 24 presents
Jonah opened 8 presents
Clara opened 1 present

Can you find out how many presents were opened by Candy?

They do not possess flesh or feathers or scales or bone
But still, they are blessed with fingers and thumbs of their own.

Can you find a pattern and the missing number in the series given below?

100, 155, 258,? , 584, 819.

Can you place six X (crosses) in below board without making three in a row in any way ?

How can you tell a raw egg from a hard-boiled egg?

A man has eighty-one cows ( numbered 1,2,3...81 as such). The beauty is that cow no. 1 gives 1ltr of milk, cow no. 2 gives 2ltrs of milk and so on. The man wants to equally distribute the cows among his nine sons so that each one of them gets the same quantity of milk.