How many triangles are there on the puzzle below?

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?

In the picture given below, can you find out which digit will take place of the question mark?

Solve the puzzle by telling what does below picture means.

What can jump higher than a building?

Can you replace the question mark with the correct number?

By what process could you make a 'Tea-Table' into food?

Today, I celebrated my 32nd birthday but I was born in 1972.
How is this possible?

Find three numbers such that

* When we multiply three numbers, we will get the prime numbers.
* The difference between the second and the first number is equal to the third and second.

We have shown you a regular water barrel as below. Without using any measuring device can you check if the barrel is more than half-filled or less than half-filled?