Christina has four daughters, and each of her daughters has a brother. How many children does Christina have?

I am a five-letter word and people eat me. If you remove the first letter I become an energy form. If you remove the first two letters, I am needed to live. Scramble the last three letters and I am a drink. What word am I?

How can you take 2 from 5 and leave 4?

f you were running a race, and you passed the person in 2nd place, what place would you be in now?

Given below is simple addition with a defined pattern pattern:
7 + 7 = 2
8 + 8 = 4
8 + 5 = 1
6 + 9 = 3
10 + 11 = 9

Can you analyze the pattern and find out the answer for:

4 + 9 = ?

You have two buckets of 11 liters and 6 litres.
How can you measure exactly 8 litres?

What part of the chicken has the most feathers?

What can go through glass without breaking it?

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?

A cat had three kittens: Snophy, Topsy and Jorden. What was the mother's name?