From a secret microphone on iPhones to the 鮮明度／定義 of a shepherd's pie: People 株 the 'mind-blowing' facts they've only JUST discovered

  • People have 株d the mind-blowing facts they have only just discovered?
  • Some took to social マスコミ and 株d using hashtags like #todayyearsold??
  • 一方／合間 in Australia DJs 誘発するd a lively phone-in discussion on the topic??
  • 最高潮の場面s 含む a safety feature of pen lids and 鮮明度／定義 of a shepherd's pie

By Cindy Tran for Daily Mail Australia and Stephanie Linning For Mailonline

Published: | Updated:

From a hidden microphone on your iPhone to the safety feature 隠すd in bobble hats, people from around the world have been 株ing the 'mind-blowing' facts they have only just discovered.?

Newly-enlightened social マスコミ 使用者s have 株d the 素晴らしい 発覚s on Instagram and Twitter using hashtags like #todayyearsold.?

Some of the best examples 含む the remarkably simple explanation behind the 分割 symbol, and an explanation for the 穴を開けるs on 最高の，を越す of pen lids.

一方／合間 in Australia, 無線で通信する hosts Jonesy and Amanda of WSFM 101.7 誘発するd a lively on-空気／公表する discussion when they asked listeners to phone in with their life-changing 発見s.?

Here, we 株 some of our favourites...??

Australian radio DJ Amanda Keller said her mind was blown when she discovered the little triangle on the petrol gauge indicated the side of your car that your petrol hatch is located

Australian 無線で通信する DJ Amanda Keller said her mind was blown when she discovered the little triangle on the 石油 計器 示すd the 味方する of your car that your 石油 hatch is 位置を示すd

Social media users were shocked to discover the hole in the centre of pasta ladle is actually a guide to help you find the perfect serving size

Social マスコミ 使用者s were shocked to discover the 穴を開ける in the centre of pasta ladle is 現実に a guide to help you find the perfect serving size

People left reeling after discovering the tiny black hole on the back of an iPhone is actually a microphone for when you're taking video facing that side as opposed to the front

People left reeling after discovering the tiny 黒人／ボイコット 穴を開ける on the 支援する of an iPhone is 現実に a microphone for when you're taking ビデオ 直面するing that 味方する as …に反対するd to the 前線

Many people were surprised they had never noticed the tab there before even though it is clearly labelled (pictured)
Aluminium foil and baking paper containers have the same mechanism included in their boxes

One man said he discovered the little-known cardboard tab on either 味方する of 粘着する 包む and 失敗させる／負かす boxes 現実に lock the rolls in place so they don't 飛行機で行く out when using?

Maths might have made more sense if more schoolchildren were taught the reason behind the seemingly arbitrary division sign, one Twitter user claimed

Maths might have made more sense if more schoolchildren were taught the 推論する／理由 behind the seemingly 独断的な 分割 調印する, one Twitter 使用者 （人命などを）奪う，主張するd

The pom-pom on top of a knitted beanie has more function than you think. The bobbles were reportedly originally designed to protect sailors and soldiers from bashing their heads

The pom-pom on 最高の，を越す of a knitted beanie has more 機能（する）／行事 than you think. The bobbles were 報道によれば 初めは designed to 保護する sailors and 兵士s from bashing their 長，率いるs

People can release Heinz tomato ketchup by applying a firm tap to the '57' on the neck of the bottle
The holes at the top of pen lids (right) are there to provide an air hole in case a child accidentally swallows it, and they can still breathe with it lodged in their throat

People can 解放（する） Heinz tomato ketchup by 適用するing a 会社／堅い tap to the '57' on the neck of the 瓶／封じ込める (left). While the 穴を開けるs at the 最高の，を越す of pen lids (権利) are there to 供給する an 空気／公表する 穴を開ける in 事例／患者 a child accidentally swallows it, and they can still breathe with it 宿泊するd in their throat

Australian radio host?Brendan 'Jonesy' Jones revealed he was shocked to learn shepherd's pie can only have lamb in it, not beef

Australian 無線で通信する host?Brendan 'Jonesy' Jones 明らかにする／漏らすd he was shocked to learn shepherd's pie can only have lamb in it, not beef

While it might seem painfully obvious to some millennials, other phone users were surprised to learn just how easy it is to access the flashlight on their iPhone

While it might seem painfully obvious to some millennials, other phone 使用者s were surprised to learn just how 平易な it is to 接近 the flashlight on their iPhone

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