O_er_t_o_

Complete the missing letters of the given word.

If all Goats are Sheep and all Sheep are Deers, are all Deers Goats ?

Which English verb becomes past tense just by rearranging the letters?

Replace the question mark with the number below given a simple math problem.

It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?

A train full of passengers goes through a tunnel. When the train comes out from the other end, there is no single person on the train.

How did it happen?

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

One day, I thought of ways that can be used for creating a palindrome. So I decided that I will turn into a larger number by adding the reversed digits to the original number and keep doing it till I finally obtained a palindrome.

I am not sure if this process will always result in a palindrome eventually but I was able to produce a four-digit palindrome. Can you guess my starting number?

There are three houses in a straight row. One is red, one is blue, and one is white. The red house is left of the middle. The blue house is right of the middle. Where's the white house?

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?