Music is an art form whose medium is sound and silence.
Secret #26 5 Points
A fish is any member of a paraphyletic group of organisms that consist of all gill-bearing aquatic craniate animals that lack limbs with digits.
Secret #5 5 Points
A mobile phone (also known as a cellular phone, cell phone and a hand phone) is a device that can make and receive telephone calls over a radio link whilst moving around a wide geographic area.
Secret #25 5 Points
The incandescent light bulb, incandescent lamp or incandescent light globe is an electric light which produces light with a filament wire heated to a high temperature by an electric current through it, until it glows.
Secret #45 5 Points
A clock is an instrument used to indicate, keep, and co-ordinate time.
Secret #21 5 Points
Dangerous Dave is a 1988 computer game by John Romero.
Secret #4 5 Points
Mail, or post, is a system for transporting letters and other tangible objects: written documents, typically enclosed in envelopes, and also small packages are delivered to destinations around the world.
Secret #33 5 Points
Money is any object or record that is generally accepted as payment for goods and services and repayment of debts in a given socio-economic context or country.
Secret #6 5 Points
F (named ef /ˈɛf/, as a verb spelled eff) is the sixth letter in the ISO basic Latin alphabet.