Why Wine Glass Stem is so long?

Who can jump higher than a Mountain?

who is silent in the parliament?

Christina, Allison and Lena are 3 daughters of John a well-known Mathematician, When I asked John the age of their daughters. He replied "The current age of her daughters is prime. Also, the difference between their ages is also prime."

How old are the daughters?

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.

Which tank will fill first?

Can you make four (4) nines (9) equal 100?

When my father was 31 I was 8. Now he is twice as old as me. How old am I?

Find out which of the given views in the picture is accurately the top view of the given pyramid.

I travel all around the world but always stay in the corner. What am I?