How many triangles can you find in this given picture?

The barber of Town shaves all men living in the town. No man living in the town is allowed to shave himself. The barber lives in that town. Who then shaves the barber of the town?

You need to arrange three 7 and mathematical symbols to form number 1?

How many bricks does it take to complete a building that is 15 feet wide, 30 feet deep, and 12 feet tall made of brick?

Cristina was born in 1888. She just had her 30th birthday today how did that happen?

What demands an answer, but asks no questions

I am a prime number.
The double of myself is equal to the square of me.

which number am I?

I have a hole in my back and legs I lack.
I live where I can’t breathe and I eat without teeth.
What am I?

A newspaper is supposed to have 60 pages.Pages 14 and 21 are missing from the newspaper.

Can you tell me , Which other pages won't be there as well ?

What is the next shape from answers A, B, C, and D figure?