What do you get if you add 2 to 100 four times?

He digs out tiny caves and stores gold and silver in them. He also built bridges of silver and made crowns of gold. They are the smallest you could imagine. Sooner or later everybody needs his help, yet many people are afraid to let him help them. Who is he?

A word I know,
Six letters contain,
Subtract just one,
And twelve is what remains.

Akbar summoned Birbal out of anger.
He told him that he will have to face death.
He asked him to make a statement and if the statement is true he will be buried alive and if the statement is false, he will be thrown at lions.
After hearing Birbal’s statement, Akbar could do nothing but smile.
He gave him 5 gold bars and let him go.

What did Birbal say?

Make a sentence consisting of three words that have the whole alphabet.

Why 1729 is a magic number? Answer Logically.

Can you count the number of triangles in the picture below?

What do you see in the image below

In a concert, Christina is performing a dance show with her group.
At 10:00, she and her crew were dancing in an absolutely straight line. At that time Christina was standing in 4th position from both the front and back end of the row.

What was the size of her crew?

It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?