I am a seven-letter word but if you remove four of my letters I will have one left. What word am I?

I have holes on the top and bottom. I have holes on my left and on my right. And I have holes in the middle, yet I still hold water. What am I?

I have a hole in my back and legs I lack.
I live where I can’t breathe and I eat without teeth.
What am I?

A Scientist was fifty years old in the year 2000 but he was forty years old in the year 2010. How can this be possible?

PS: It has a logical answer.

Can you identify the hidden rebus in the image below?

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

What is the Surname of Barbie Doll?

The Puzzle: Here is a famous prize problem that Sam Loyd issued in 1882, offering $1000 as a prize for the best answer showing how to arrange the seven figures and the eight 'dots' .4.5.6.7.8.9.0. which would add up to 82

Two in a corner, one in a room, zero in a house, but one in a shelter. What am I?

I have lakes with no water, mountains with no stone and cities with no buildings. What am I?