What word begins and ends with an E, but has only one letter?

It is deaf, Dumb and Blind!!!

Still, always tells the truth. What is it?

Solve the equation in the image by looking at the pattern closely.

When is the top of a mountain similar to a savings account?

My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?

If one and a half boys, eat one and a half burgers in one and a half hours.

How many burgers can 9 boys eat in 3 hours?

Irene killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

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

Why Wine Glass Stem is so long?

A man has a barrel filled with oil that weighs 100 pounds, and then he puts something into it. Now the barrel weighs less than 100 pounds. What did he put in the barrel?