What is so fragile that saying its name breaks it?

Solve the equation by replacing the alphabet with numbers.

MOM + MOM + NO = BOOK=

What does the below rebus riddle means?

There was a minor accident with a doctor's son but the doctor noticed no major injury. After the treatment, the father of that doctors son is sitting with the son of the doctor without the doctor being in the room.

How can this be possible?

What is the Surname of Barbie Doll?

Can you solve the maths in the below-given picture equation?

While sitting in the Car, John suddenly finds that one of the wheels was missing. John noticed that a killer is approaching towards him. John cannot get out of the car.

How will John escape?

A frog is at the bottom of a 30-meter well. Each day he summons enough energy for one 3-meter leap up the well. Exhausted, he then hangs there for the rest of the day. At night, while he is asleep, he slips 2 meters backwards. How many days does it take him to escape from the well?

Can you find a pattern and the missing number in the series given below?

100, 155, 258,? , 584, 819.

They are the five precious gems of an everyday sort and all can be found on a Tennis Court. Who are they?