What month of the year has 28 days?

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?

Christina, Allison and Lena are 3 daughters of John a well-known Mathematician, When I asked John the age of their daughters. He replied "The current age of her daughters is prime. Also, the difference between their ages is also prime."

How old are the daughters?

You are given four results as below:
1111 = F
2222 = E
3333 = T
Then, can you find out how to code 4444?

I am an odd number. Take away a letter and I become even. What number am I?

What do you answer even though it never asks you questions?

There is a square of a particular number which when doubled, becomes 7 more than its quarter.

Can you find the number?

Which English verb becomes past tense just by rearranging the letters?

I add 5 to 9 and get 2. The answer is correct, so what am I?

Replace the letters of words with a number so that the below equation holds true

BASE +
BALL
---------
GAMES
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