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?

I live in a bowl. I can swim. I have a tail. I also have fins and big eyes. What am I?

Can you name some countries which do not have the alphabet 'A' in them?

There are three Athletes (John, Tarun and Harish) and their individual Coaches (Jacob, Meenaxi and Priyanka) standing on the shore.
No Coach trusts their Athlete to be near any other Coach unless they are also with them.
There is a boat that can hold a maximum of two persons.
How can the six people get across the river?

In the below-given picture of a pretty girl, there is something wrong. Can you find out what it is?

What does this rebus means ?

There is a five-letter word which has 3 consonants(all are same) and 2 different vowels.
Also, something wrong is associated with the word.

Can you name it?

What can you hold in your right hand, but never in your left hand?

If 24H in a D => 24 hours in a day.
What does "64S on CB" stand for?

If you had an infinite supply of water and 5-quart and 3-quart pails, how would you measure exactly 4 quarts? What is the least number of steps you need?