I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

When I get multiplied by any number, the sum of the figures in the product is always me. What am I?

John was going on a jungle trip. He asked his wife to pack something to eat, something to drink and something to burn if he feels cold in the jungle. When John opens the backpack he found just one thing in the bag. What was it?

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

John enters a small room. The Door Closes.
When the door opens, John is in a larger room.

Explain?

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

I am taken from a mine and shut up in a wooden case, from which I am never released, and yet I am used by almost every person. What am I?

A wooden log balances equally on the scales when weighed with three-quarters of a pound and three-quarters of a wooden log.

Can you calculate the weight of the entire wooden log?

If I remove one from eleven it becomes Ten and if I remove one from nine also becomes Ten. How?

How can you take 2 from 5 and leave 4?