Can you replace the question mark with the correct letter?

6 + 6 + 6 = N
7 + 7 + 7 = E
8 + 8 + 8 = R
0 + 0 + 0 = ?

Spot the cat in the picture below

Without looking at a calendar, within a minute name, a boy's name using 5 consecutive 1st letters of 5 consecutive months

Replace the question mark with the correct number in below Picture:

Can you name some countries which do not have the alphabet 'A' in them?

What comes
Once in a Year
Twice in a Month
4 times in a Week
6 times in a Day

It is deaf, Dumb and Blind!!!

Still, always tells the truth. What is it?

ENEMY = 2 * LINK
LINK + 2 = HELL

Then what will be TAXI + HELL? Select from the options below:
a) ROTTEN
b) DANGER
c) HEAVEN
4) MORTAL

A chicken farmer has figured out that a hen and a half can lay an egg and a half in a day and a half. How many hens does the farmer need to produce one dozen eggs in six days?

What has one eye, but can’t see?