Can you count the number of squares in the given picture?

Can you calculate the probability of getting a sum of six when a dice is thrown twice?

Can you solve the photo plexer logic ?

In a mathematical quiz, you are asked the following question:

Use three 9s in a mathematical expression without dividing or multiplying to form the number one.

Can you answer the question?

I get hot but I never sweat,
I cook food but I am not a chef,
I have a door but you can't enter me,
I have a light but I am not a lamp.
Who am I?

It comprises roots which nobody sees,
Much taller than those trees,
Up and up it goes,
Still it never grows?

What are the next two letters in the following series and why?
W A T N T L I T F S _ _

*Hint: Check Puzzle Title

Can you think of a smallest +ve number such that if we shuffle the digits of the number, the new number becomes double the original number?

I have a hole in my back and legs I lack.
I live where I can’t breathe and I eat without teeth.
What am I?

Identify the hidden meaning behind this picture?