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?

As easy as you can get into me, it is as hard to get out of me.

Do you know what I am?

How is the moon similar to a dollar?

What does below science rebus mean?

Ag Ag Ag
Ag SPOON Ag
Ag Ag Ag

How will you measure 15 minutes using two hourglasses of 7 minutes and 11 minutes respectively?

In front of you, there are 9 coins. They all look absolutely identical, but one of the coins is fake. However, you know that the fake coin is lighter than the rest, and in front of you is a balance scale. What is the least number of weightings you can use to find the counterfeit coin?

4 fathers, 2 grand-fathers and 4 sons went to watch the movie.What is the minimum number of tickets they need to buy ?

What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?

I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?

Find The Next Number in the series:

12 13 15 17 111 113 117 119 123 ?