Can you find out the total number of triangles in the given figure?

I went to the bookshop and spent one-half of the money that was in my purse.

When I came out, I found that I had as many cents as I had dollars and half as many dollars as I had cents when I went in. Find the money in my purse when I entered the store.

What can you serve, but never eat?

What comes
Once in a Year
Twice in a Month
4 times in a Week
6 times in a Day

You can take four of the five letters out of this word, but the pronunciation never changes. What is the word?

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?

The measurement of time, That can't be found on a clock, But can be looked upon on a map.

Who is He ?

Find the next number in the series below

21 32 54 87 131 ?

Can you tell a 3D object that has just two surfaces?

Look at me. I can bring a smile to your face, A tear to your eye, Or even a thought to your mind. But, I can't be seen. What am I?