You need to move three matchsticks to form three squares. Can you do it?

Which tank will fill first?

A cat had three kittens: Snophy, Topsy and Jorden. What was the mother's name?

There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?

John and Jacob are twin brothers. One of them is a liar whereas the other one is a truth-teller.

I called their home number and one of them picked up.
I asked. 'Does John lie?' The person replied with a yes.

Whom did I talk with, John or Jacob?

John was working on a Chemical Mixture whose weight comprise 90% liquid and 10% solid. The total weight of the mixture is 20 pounds. After a while, John noticed that some of the liquid evaporated and now the liquid comprises just 50% of the weight.

What is the weight of the chemical mixture now?

I speak without a mouth, and hear without ears. I have no-body, but I come alive with the wind. What am I?

Can you solve this amazing hard number series problem?
7, 8, 10, 12, 16, 18 ?

Which word does the below Plexor means ?

John asked Jack, "The time right now is 7 pm. Can you tell me what will be the time 23, 999, 995 hours later ?"

While Bella does not know the answer, do you ?