In some countries, the number 20 is used as an index in measuring visual acuity. 20/20 indicates normal vision at 20 feet (6.1 m), although it is commonly used to mean "perfect vision" in countries using the …

Jan 4, 2014 · Watch the official 20/20 online at ABC.com. Get exclusive videos, blogs, photos, cast bios, free episodes

Jan 28, 2017 · Middle English, from twenty, adjective, from Old English twēntig, noun, group of 20, from twēn- (akin to Old English twā two) + -tig group of 10; akin to Old English tīen ten — more at two, ten

The meaning of the number 20: How is 20 spell, written in words, interesting facts, mathematics, computer science, numerology, codes. Phone prefix +20 or 0020. 20 in Roman Numerals and images.

Nov 20, 2020 · Number 20 plays a huge part in numerology, society, games and much more - that's why we've put together twenty awesome facts all about this special number.

In general, the number 20 represents quantity or value in mathematics, counting, measurements, and various other fields. 20 The number 20 is a positive integer that falls between 19 and 21. It is …

Welcome to “About The Number 20” – a fascinating exploration of the number twenty and its significance in various fields. Here, you will discover the diverse roles of 20 in mathematics, science, …

This page provides the latest 20/20 schedule, so viewers always know what’s airing next. Over the years, 20/20 has covered a wide range of stories, from high-profile criminal cases to human-interest …

A staple of primetime television on Friday nights for over 3 decades, 20/20 has remained a leader in American TV news magazines broadcasting on ABC.

Twenty or 20 may refer to: 20 (number), the natural number following 19 and preceding 21 one of the years 20 BC, AD 20, 1920, 2020