A girl is twice as old as her brother and half as old as her father. In 50 years, her brother will be half as old as his father. How old is the daughter now?

You Throw The Outside, Cook The Inside
Eat The Outside, Throw The Inside.

What Is It?

My location can be determined by the below rebus.
So where am i ?

In the figure, you can see nine stars. What you have to do is connect all of them by using just four line and without lifting your hand i.e. in a continuous flow.

I throw two dice simultaneously.

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

Birbal was jester, counsellor, and fool to the great Moghul emperor, Akbar.
The villagers loved to talk of Birbal's wisdom and cleverness,
and the emperor loved to try to outsmart him.
One day Akbar (emperor) drew a line across the floor.
"Birbal," he ordered, "you must make this line shorter, but you cannot erase any bit of it."
Everyone present thought the emperor had finally outsmarted Birbal.
It was clearly an impossible task.
Yet within moments the emperor and everyone else present had to agree that Birbal had made the line shorter without erasing any of it.
How could this be?

A finger goes in me. You fiddle with me when you're bored. The best man always has me first. What am I?

I am looking for a word that change both gender and number when i add the letter 'S'.

What Word am I Looking For ?

How many sides does a circle have?

You knock a Table over in the library, and suddenly 20 eyes are looking at you.