What is the value of 1/2 of 2/3 of 3/4 of 4/5 of 5/6 of 6/7 of 7/8 of 8/9 of 9/10 of 1000?

Can you solve the tricky chess rebus puzzle below by ciphering the hidden meaning?

We have shown you a regular water barrel as below. Without using any measuring device can you check if the barrel is more than half-filled or less than half-filled?

In a secret society, a buried chamber can be accessed only via a secret password. The password is seven characters long and comprises of just letters and numbers.

You find a code that can help you in cracking the password. The code says "You force heaven to be empty".

Can you deduce the password from that?

This puzzle is for Harry Potter fans. Do you know why Tom Riddle is called Lord Voldemort?

Decode below rebus
D
N
A
T
S , D

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

A gardener planted the Lemon trees in a mathematical ordered way (i.e. he planted a tree in rows).
He created a total of 19 rows of trees.

Note: There should be more than 2 trees to count as a row.

What is the minimum number of trees required by the gardener to have 19 rows of trees?

If 21x = 79x, what is the value of x?

What goes up but never comes down?