The more you take me, the more you leave me behind.
Who Am I?

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see?

A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?

I don't get anymore wetter, no matter how much rain falls on me.

Can you name three consecutive days without using the words Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, or Sunday?

I’m light as a feather, yet the strongest person can’t hold me for five minutes. What am I?

A man and a dog were going down the street. The man rode, yet walked. What was the dog’s name?

I am a type of vehicle that has two wheels and is powered by humans. What am I?
Hint 1: You can ride me for exercise.
Hint 2: I am environment-friendly.

I get hot but I never sweat,
I cook food but I am not a chef,
I have a door but you can't enter me,
I have a light but I am not a lamp.
Who am I?

I am a white box having no key or lid.
Yet there is a golden treasure inside it.

What Am I?