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

The current time can be represented by below textual rebus.

0
=========
B.Sc
LLB

Can you tell us the current time?

My cousin lives in one story house in Antarctica. His house is made the of-of sandstone. what is the color of stairs?

Use the numbers 2, 3, 4 and 5 and the symbols + and = to make a true equation. Conditions: Each must be used exactly once and no other numbers or symbols can be used.

Can you count the number of quadrilaterals in the picture below?

Can you name three consecutive days without using the words Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, or Sunday?

In a box, there is a jumble of 7 red balls, 6 blue balls, 5 green balls, and 4 yellow balls. What is the minimum number of balls, will you have to pick up so that you have at least 4 balls of the same colour?

First, think of the colour of clouds. Next think the colour of snow. Last, think of the colour of the moon. Now, what do cows drink?

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

What number does the below three word/phrase identify and why?
1. Deck
2. Year
3. Singing in the Rain