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?

What is the largest amount of money that you can possess in change and still if someone asks you for a dollar, you won't be able to give?

On a bright sunny day, two fathers took their son fishing in the lake. Each man and son were able to catch one fish. When they returned to their camp, there were only three fishes in the basket. What happened?

PS: None of the fish were eaten, lost, or thrown back.

During which month do people sleep the least?

Can you decipher the below rebus?

PBLUESAISNUERSES

You need to pick one entry from pot A and one from pot B to have a perfect match. Can you do it?

They are three errirs in this question. Can you find them?

I have nine bottles of wine and one of the nine bottles is poisoned.
I need to find the poisoned bottle with two facts
(1) Poison is deadly, only a sip will cost death
(2) I have two mice to do so.

How should I do it?

My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?

Use the numbers 2, 3, 4 and 5 and the symbols + and = to make a true equation. Conditions: Each must be used exactly once and no other numbers or symbols can be used.