How many letters are in the alphabet?

Can you find a seven digit number which describes itself. The first digit is the number of zeros in the number. The second digit is the number of ones in the number, etc. For example, in the number 21200, there are 2 zeros, 1 one, 2 twos, 0 threes and 0 fours.

A 3 digit number is such that it's unit digit is equal to the product of the other two digits which are prime. Also, the difference between it's reverse and itself is 396.

What is the sum of the three digits?

Two batsman each on 94 runs. Seven runs needed to win in last 3 balls. Both make 100*. How?

Which part of London exists in France as well ?

Can you start the fire using two pieces of wood?

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?

what does the below math rebus puzzle mean?

When it is alive we sing, when it is dead we clap our hands. What is it?

Rearrange the letters in "new door" to make one word.