How many triangles are there on the puzzle below?

When does a USA Potato change its nationality?

The doctor advised his patient to take a tablet after every fifteen minutes. He gave him five tablets in total.

How much time will he take to have all the five tablets?

A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see?

By including only four matchsticks in below picture, you have to make "Four Triangles And Two Squares"

Christina has four daughters, and each of her daughters has a brother. How many children does Christina have?

An old Woman left INR 33,333 to be divided equally among two fathers and two sons and each was to receive INR 11,111.
How was this possible?

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?

John was working on a Chemical Mixture whose weight comprise 90% liquid and 10% solid. The total weight of the mixture is 20 pounds. After a while, John noticed that some of the liquid evaporated and now the liquid comprises just 50% of the weight.

What is the weight of the chemical mixture now?