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

What kind of tree can you carry in your hand?

Which word does the below Plexor means ?

Which part of London exists in France as well ?

A word I know,
Six letters contain,
Subtract just one,
And twelve is what remains.

Considering the below equation:

V + II - VI = 10
IV - X + VIII = 20
IV - VII + VI = 30

Then, I + II + III = ?

A woman lives in a skyscraper thirty-six floors high and is served by several elevators which stop at each floor going up and down. Each morning she leaves her apartment and goes to one of the elevators. Whichever one she takes is three times more likely to be going up than down. Why?

By moving exactly three matchsticks can you make the below equation true.It can be solved by 3 ways.

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?

If,

20 % 5 = 24

21 % 7 = 33

42 % 6 = 67

Then;

66 % 6 = ?