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?

Can you spot the hidden girl in the picture below?

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

P is the father of Q and S is the son of R. T is the brother of P and has a daughter U. If R is the sister of P, then what is the relation between U, Q and S?

I’m light as a feather, yet the strongest person can’t hold me for five minutes. What am I?

The product of three consecutive numbers is 7980.
Then the sum of these consecutive numbers would be?

what's the probability of getting a king or a queen from a pack of 52 cards?

What English word has three consecutive double letters?

81 x 9 = 801. What must you do to make the this equation true?

I know a nine-letter word having only one vowel.
Do you ?