I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

A train full of passengers goes through a tunnel. When the train comes out from the other end, there is no single person on the train.

How did it happen?

Two friends were betting. One said to the other, "The coin will be flipped twenty times and each time the coin lands on the head, I will give you $2 and each time it lands on the tale, you will give me $3." After flipping the coin twenty times not a single penny was exchanged among them.

How many times did the coin land on heads?

What goes up but never comes down?

A Child was born in Lahore, Pakistan.

Still child is not a Pakistani citizen.why ?

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?

What does this mean?

CCCCCCC

A train leaves from point A for point B at 80 mph. After half an hour, another train leaves from point B for point A at 60 mph.

Which of the trains will be farther from point A when they meet ?

What is the next number in this series?

4,12,84,3612....

John replied, when asked how old he was. In 2 years he will be twice as old as he was five years ago.' How old is he ?