What begins with T, ends with T, and has T in it?

Can you make four (4) nines (9) equal 100?

What have one eye but still cannot see?

Find the missing number in the image below.

If you had a pizza with crust thickness 'a' and radius 'z', what's the volume of the pizza?

A boy was at a carnival and went to a booth where a man said to the boy, "If I write your exact weight on this piece of paper then you have to give me $50, but if I cannot, I will pay you $50." The boy looked around and saw no scale so he agrees, thinking no matter what the carny writes he'll just say he weighs more or less. In the end the boy ended up paying the man $50. How did the man win the bet?

Can you write down eight eights so that they add up to one thousand?

What Time Should the last watch show in the below figure?

Things are just as they seem, right? Well, check again.
Can you count the number of tigers in this picture ?

You order chicken wings at KFC in the boxes of 6, 9 and 20. What is the largest number of wings that you cannot obtain by buying in any combination of the boxes?