What number do you get when you multiply all of the numbers on a telephone's number pad?

Can you convert the number zero(0) into a positive number using just one mathematical operator ?

I start and end with 500 and carry a 5 in my heart. But I require the first letter and the first number to be complete. I am the name of a King.

Who am I ?

I noticed one of the words in the oxford dictionary is spelled incorrectly. What about you?

What occurs twice in a week, once in a year but never in a day?

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?

Jigsaw captured 100 people and make them stand in a circle and all these people are labelled as Person1, Person2, Person3... Person100. He made them play a crazy game in which Person 1 shot Person 2 and pass the gun to the next person and so on until one stands alive.

Which person will survive in the end?

Can you find a five letter word that is left with only two letters if one is removed?

1 + 9 + 8 = ?
considering, 28 + 8 + 92 = 10

Which tank will fill first?