Give it food and it will live; give it water and it will die.

With pointed fangs I sit and wait; with piercing force I crunch out fate; grabbing victims, proclaiming might; physically joining with a single bite. What am I?

Which tank will fill first?

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

You need to cut a round cake into eight equal pieces with just 3 cuts. Can you do it?

A bomb exploded in a room full of married couples and no one died. How?

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

If you drop me I’m sure to crack, but give me a smile and I’ll always smile back. What am I?

I have 50 feet long of cloth, I need to create 50 handkerchiefs each size of 1 foot. I take one minute to cut a 1-foot handkerchief. So how long will it take to cut 50 handkerchiefs?

Only one color, but not one size,
Stuck at the bottom, yet easily flies.
Present in sun, but not in rain,
Doing no harm, and feeling no pain.
What is it?