I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

The dirtier I get, the whiter I look. Who am I?

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

I have no life, but I can die. What am I?

Begin with a word, five letters to my name,
Remove the first and last but I am the same
Take out my middle and still, I remain.
What word am I?

You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. What am I?

I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?

John’s parents have three sons: Snap, Crackle, and what’s the name of the third son?

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

A man calls his dog from the opposite side of a river. The dog crosses the river without a bridge or a boat and manages to not get wet. How is this possible?