We may not be alone: The biggest UFO conspiracy theories ever
"Spacecraft" landing in Roswell, New Mexico, and strange lights in Rendlesham Forest, Suffolk. People worldwide have a lot of conspiracy theories about flying saucer sightings.
What is period poverty? This is why people are protesting for #FreePeriods
Schoolgirl Amika George has spearheaded the fight against period poverty this year, launching an 85,000-strong petition and organising a protest in Westminster.
If you're struggling to remember any good things from 2017, Bill Gates has got your back
Bill Gates, Microsoft co-founder and billionaire, shared a touching and inspirational list of tweets that inspired him in 2017.
'War on wildlife': Outrage after anti-pigeon spikes spotted on trees
Jennifer Garrett shared a photo of anti-bird spikes in some Bristol trees, designed to stop pigeon poo damaging residents' cars.
Matt Damon mocked over 'wanting a cookie for not raping anyone'
Matt Damon said in an interview there were a "s**tload of guys" who were not being talked about who had not been accused of sexual misconduct. People were not impressed.
Donald Trump roasted for 'looking like a five-year-old drew what they think a president looks like' in USA hat
Daniel Kibblesmith, from The Late Show with Stephen Colbert, took the US president down with a hilarious series of tweets, saying Trump wanted one adult ticket to see Boss Baby.
Did that really happen? 8 of the weirdest stories from 2017
Weird news stories in 2017 included Donald Trump tweeting "covfefe," Theresa May's conference disaster, the bizarre statue of Cristiano Ronaldo and a black bear playing piano.
Stranger gives Cambridge Uni hopeful heart-warming letter with money on train: 'Live your dream'
Joe Wren, 17, was travelling on the train following an interview to study maths at Robinson College when he was handed the heart-warming letter.
'I hope his boiler breaks down': Nigel Farage gets uniquely British roasting
Former Ukip leader Nigel Farage said he was "53, separated and skint" in an interview with the Daily Mail - but Twitter found it easy to mock him with British schadenfreude.
The most adorable animal videos in 2017
A dog crashed an orchestral performance, a rhino was soothed to sleep and a gorilla had a blast dancing in a paddling pool this year
Prince Harry and Meghan Markle's wedding date is annoying people for two big reasons
Prince Harry and Meghan Markle have announced their wedding date but it clashes with the FA Cup final and it's a Saturday, meaning there definitely won't be an extra bank holiday.
'I'm the man and I'm in charge': Outcry over 'misogynistic' Married at First Sight advert
Australia's Channel 9 released an advert for the country's "biggest social experiment," Married at First Sight, but people are angry about how sexist it sounds.
This 16 year-old got into Harvard - and his classmates were ecstatic when they heard the news
Aryton Little, 16, was filmed as he found out he got into Harvard University surrounded by his classmates at TM Landry College Prep in Breaux Bridge, Louisiana.
Eight of the funniest viral videos from 2017
Starting with the infamous BBC News interview being interrupted by two young children, here are some of the funniest viral videos from 2017.
Timpson CEO gives Virgin Rail the boot after 15-year-old daughter 'stranded' at Euston station
James Timpson OBE slammed Virgin Trains for stopping his 15-year-old daughter from getting on a train at London Euston after she did not look young enough for a child ticket.
First pictures of camels under the knife in Dubai's £8m luxury hospital
Dubai Camel Hospital provides healthcare for animals which are integral to culture in United Arab Emirates.
Backlash against 'snowflakes' after university apologises for dreaming of a white campus
University College London's Twitter apology for White Christmas backlash sparks even angrier backlash against "snowflakes".
'Whatever': Blunt college professor's email response sparks viral trend
Kade Walker, a student at South Dakota State University, posted a tweet gently mocking his blunt political sciences professor Dave Wiltse.
This is why you shouldn't put Christmas lights on palm trees
Twitter was left giggling after one account shared a photo of Christmas lights on palm trees in Italy - as the lights had a phallic effect.
'My brother doesn't say the N word': Keaton Jones' family rallies after $57k fundraiser put on hold
Keaton Jones went viral after he spoke emotionally about being bullied on a video posted by his mother. She has since been accused of racism.
Donald Trump sexual harassment accusers urge Congress to probe allegations
Numerous women who have accused US President Donald Trump of sexual misconduct have called for Congress to investigate the allegations in a "non-partisan" way.
Aspiring Tory MP sent rape and death threats after sharing message of friendship with Labour bestie
Sophie Warrener, who votes Conservative, posted a tweet about her and her best friend Rose, who votes Labour, to make a point about cross-political friendships.
'Gimme a push': Hero passengers filmed pushing buses in the snow
Footage captured in London, UK and Leiden, Netherlands, on 10 December showed similar scenes as passengers were forced to help push buses up snowy inclines.
'You're freakin awesome': Millie Bobby Brown offers to befriend Keaton Jones after heartbreaking bullying video
A video of bullied Tennessee schoolboy Keaton Jones has touched hearts around the world, including celebrities such as Eva Longoria, Millie Bobby Brown, Snoop Dogg and many more.
'Let the child be a child': Is it creepy to call a six-year-old the most beautiful girl in the world?
Anastasia Knyazeva has amassed more than 560,000 Instagram followers and has been dubbed the most beautiful girl in the world, which many people have said is creepy.
Adorable dad takes young daughter on dates every month to show her 'how she should be treated'
Caitlin Fladager posted online that her husband has now taken their four-year-old daughter out for a "date" every month for a year, and the internet went crazy for the idea.
Toddlers with fewer toys have better, more creative play sessions
Being given fewer toys at once meant toddlers played with higher quality and for longer with each toy, research from the University of Toledo has found.
Girl, 10, conducts adorable interview with her cat - but it doesn't go to plan
Paul Duane's 10-year-old daughter, Gabi, wants to be an author and has already made an impact online with her interview with Coco the cat.
Quorn will change packaging over 'brazen' small print about sausage rolls
While the packaging says "12", small print lets you know it's only a dozen if you cut them up yourself.
Video shows hero fireman crawl onto thin ice to save dog that fell through
Footage taken in Saskatchewan, Canada, shows a firefighter sliding onto thin ice to save a dog, which had been stuck for half an hour.