Take away my first letter, then take away my second letter. Then take away the rest of my letters, yet I remain the same. What am I?

There is a box in which distinct numbered balls have been kept. You have to pick two balls randomly from the lot.

If someone is offering you a 2 to 1 odds that the numbers will be relatively prime, for example
If the balls you picked had the numbers 6 and 13, you lose $1.
If the balls you picked had the numbers 5 and 25, you win $2.

Will you accept that bet?

How many triangles can you count in the figure given?

Solve the following series:
AZ, GT, MN, __, YB

Can you name any English verb that becomes its past tense by simply rearranging the alphabets ?

What is in seasons, seconds, centuries and minutes but not in decades, years or days?

I have lakes with no water, mountains with no stone and cities with no buildings. What am I?

What is the next shape from answers A, B, C, and D figure?

Can you identify the Oscar-winning movie from the rebus below?

During which month do people sleep the least?