What is always in front of you but can’t be seen?

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?

Find the Odd One Out?
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I have teeth but i don't bite. Who Am I ?

Can you name four days which start with the letter 'T'?

In the figure that has been attached to this question, each digit represents a digit. The similar letters carry the same integer value. Can you expose the original digits?

You can take four of the five letters out of this word, but the pronunciation never changes. What is the word?

A man dies of old age on his 25 birthday. How is this possible?

A man was going to bleach his socks because they had gotten muddy the day before. As he was pouring the bleach into the washing machine, he spilt some on the floor. He got some cleaning fluid and mopped it up with a rag. Minutes later he was dead. What killed him?

Take 9 from 6, 10 from 9, 50 from 40, and leave 6.

How Come ??