Which alphabet letter is a question?

John is 45 years older than his son Jacob. If you find similarities between their ages, both of their ages contain prime numbers as the digits. Also, John's age is the reverse of Jacob's age.

Can you find their ages?

Can you find out who is the kidnapper in below Picture and why, Explain ?

What is the word or phrase below?
R | E | A | D

Can you find out which triangle will have a bigger area among the following?
1. A triangle with sides 300, 400 and 500
2. A triangle with sides 300, 400 and 700

Irene killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

Identify Me

Hint1: I am a god
Hint 2: I am a planet
Hint 3: measurer of heat

A newspaper is supposed to have 60 pages.Pages 14 and 21 are missing from the newspaper.

Can you tell me , Which other pages won't be there as well ?

Can you identify the famous TV character from the rebus below?

There are people and strange monkeys on this island, and you can not tell who is who (Edit: until you understand what they said - see below). They speak either only the truth or only lies.
Who are the following two guys?
A: B is a lying monkey. I am human.
B: A is telling the truth.