You need to arrange three 7 and mathematical symbols to form number 1?

Replace the question mark with the correct number.

If in a code language, DISTANCE is written as IDTUBECN and DOCUMENT is written as ODDVNTNE, the how will THURSDAY be coded as in the same language?

I have a head like a cat and feet like a cat, but I am not a cat. What am I?

Look at the picture and find out which square is not linked with any of the other squares.

Find The Missing Number In the Sequence.
6 25 64 ? 32 1

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 mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?

If you go to the movies and you're paying, is it cheaper to take one friend to the movies twice, or two friends to the movies at the same time?

A girl is twice as old as her brother and half as old as her father. In 50 years, her brother will be half as old as his father. How old is the daughter now?