What does this rebus means ?

PROG WORKRESS

A B C D E F G H

These are the letters given to you. Now you have to find out the letter that comes two to the right of the letter which is immediately to the left of the letter that comes three to the right of the letter that comes midway between the letter two to the left of the letter C and the letter immediately to the right of the letter F.

Find the next number in the sequence

1, 2, 6, 21, 88, __?

Can you identify the famous TV character from the rebus below?

What is the probability of choosing the correct answer at random from the options below?

a) 1/4
b) 1/2
c) 1
d) 1/4

I am quite hot but become too cold if you remove the first two letters. What am I?

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

Complete the table series riddle by finding the number that can replace "??".

In the city of Brain Teasers, 5% of people do not list their phone numbers. Now if we select random 100 people from the phone directory, then how many people selected will have unlisted phone numbers?

What English word has three consecutive double letters?