Quickly Solve this riddle

7 - 4 + 3 * 0 + 1 = ?

Shyla was sleeping in her apartment when suddenly a robber broke into her house. He asked her to stay quiet and started looting the cash and jewelry. Suddenly the landline phone started ringing. The robber pointed a gun at Shyla and asked her to pick up and talk without giving away the situation.

She picked up the phone and it happened to be her husband. She spoke, Is it an emergency darling? Do give me a call when your flight lands, I will prepare your favorite food that will help you relieve the stress. Then she hanged up.

10 minutes after, the police arrive at the scene and catch the robber. How did the police know about the robbery?

What is the probability of getting five Mondays in a 31-day month?

What is at the end of a rainbow?

I was speeding and ran through a stop sign, yet two traffic officers who were there do nothing about it.

why?

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

There were two grandmothers and their two granddaughters.
There were two husbands and their two wives.
There were two fathers and their two daughters.
There were two mothers and their two sons.
There were two maidens and their two mothers.
There were two sisters and their two brothers.
Yet there are only six, who are buried here,
All are born legitimate and relationships clear.
How can this happen?

Identify The phrase in the picture.

A sundial has the fewest moving parts of any timepiece. Which has the most?

What kind of band never plays music?