Find the next number in the series?
2, 12, 36, 80, 150, 252, 392, _ ?

Can you solve the below algebraic mathematical equation?

(J+O+I+N+T)3 = JOINT

What does a man do only once in his lifetime, but women do once a year after they are 29?

A kind heart person buy packed food at 3$/packet from United states and sells them at 1$/packet at Africa. After some time he becomes a millionaire.

How come the guy become millionaire ?

On 26-01-2022, Juli was murdered at her house in a city in India in the afternoon. There were three suspects in the murder and the following are the statements that were given by them:

John: I visited my village that day.
Jacob: I was out to deposit my house tax in the municipality office at that time.
Jonny: I was at a friend's place having lunch at that time.

Can you find out who is the murderer?

There was an aeroplane crash, every single person died, but two people survived. How is this possible?

Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?

John was born on March 5, 1970, in Delhi, India. Jacob was born 25 days before John. The year when they took birth, Republic Day fell on Monday.

Can you find out on what day was Jacob born?

What will you call your mother's brother's brother-in-law?

Can you count the number of triangles inside a triangle?