'LIFE-CHANGING'

Mind-blowing facts people have only just discovered including secret iPhone mic and reason behind holes in pen lids

THESE are the mind-blowing facts people have only just discovered, including the secret mic on an iPhone and the reason pen lids have holes in them.

Using the hashtag #TodayYearsOld social media users have been sharing their innocent revelations as they find out the true reason for everyday items.

Rex Features
The reason pen lids have holes in them is to children can still breathe if they choke on one

Alamy
It turns out iPhones have a secret mic on the back so it can record the audio of a video properly

There are some hilariously obvious examples, such as the simple explanation for the division sign in maths.

But not all of them could be guessed so easily.

Do you know the real reason there are holes in the top of a pen lid?

Or the real reason bobble hats have a bobble?

MOST READ IN NEWS

CAR CHAOS
Man charged with attempted murder after car ploughed into pedestrians on Xmas Day
RAMPAGE
Arrested dad ‘ran around estate’ after 2 women knifed to death on Xmas Day

Here’s a clue, they’re not just for cosmetic reasons.

Two radio hosts in Australia caught onto the trend and asked listeners to call in with their #TodayYearsOld realisations.

Jonesy and Amanda of WEFM 101.7 held an on-air debate about the life-changing discoveries people have made and some of them were hilarious.

Getty - Contributor
Most of you probably know this, but the reason it’s called a shepherd’s pie is because it’s made with lamb

Rex Features
Some cars have a little arrow on the fuel gauge to show which side the fuel cap is on

Getty - Contributor
The real reason bobble hats have a bobble isn’t to look good, it was to protect sailors and soldiers from hitting their heads

In another iPhone revelation, this techphobe only just realised the flash could be turned on as a torch without an app

News Group Newspapers Ltd
The best way to release ketchup from a glass bottle is to tap the ’57’ sticker

Imgur
Supposedly, the hole in a pasta ladle is a guide to help you prepare the perfect portion size

Imgur
One man discovered there’s a cardboard tab on either end on cling film and tin foil packages to hold the rolls in place

This tweeter is complaining they were never taught the very simple reason a division symbol looks the way it does
This genius T-shirt folding hack will change your life, if you can master it

We pay for your stories! Do you have a story for The Sun Online news team? Email us at tips@the-sun.co.uk or call 0207 782 4368 . You can WhatsApp us on 07810 791 502. We pay for videos too. Click here to upload yours.


Exit mobile version