I am looking for a word that change both gender and number when i add the letter 'S'.

What Word am I Looking For ?

Decode below three cipher riddles:

26 L of the A
7 D of the W
1000 Y in a M

What number should come in place of the question mark below?

Which letter of the alphabet has the most water?

In the following series, a set of numbers is progressing with a particular pattern. Can you deduce that pattern and find the missing set?

(2 + 6), (21 + 6), (58 + 6), (119 + 6), ___

This puzzle is for Harry Potter fans. Do you know why Tom Riddle is called Lord Voldemort?

I am five letter word that is under you.
If you remove my 1st letter, then I am over you.
If you remove my 1st and 2nd letters then I am all around you.

Who am I?

Considering the below equation:

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

Then, I + II + III = ?

If all Goats are Sheep and all Sheep are Deers, are all Deers Goats ?

What is the longest word in the dictionary?