1. This woman found a left-behind stuffed animal and tweeted about it.
After thousands of retweets, the stuffed lion found its way back to its little girl.
2. Homeless man Billy Ray Harris returned a woman's engagement ring instead of pawning it.
3. When 4-year-old Noah didn't want to wear his glasses because they weren't cool...
4. Programmers and scientists created the game FoldIt to crowdsource protein folding.
By doing so, they outsourced a difficult problem to everyone and made it fun to help advance scientific research. Learn more about FoldIt here.
5. When Redditor p1percub lost her dog, Jack, she created a Reddit thread to help find him.
6. 4chan users decided to wish WWII veteran William J. Lashua a happy 90th birthday...
7. Filmmaker Nirvan Mullick arranged for a flashmob to visit a cardboard arcade created by a 9-year-old Caine Monroy...
8. Reddit kept up the spirits of a terminally ill man with down syndrome...
9. Harold Percival, a 99-year-old WWII veteran, died with no family or relatives to attend his funeral...
So sad .... I do hope someone can attend
...but after his obituary went viral on Twitter, hundreds came out to lay Harold to rest.
Hundreds turn up for funeral of war veteran Harold Percival who died without close friends and family.
10. An Indiegogo campaign allowed blind man Cecil Williams to keep the guide dog that saved his life.
11. Facebook helped free two brothers serving time for a murder they did not commit.
12. This couple fell in love over Instagram, proving that you can find love anywhere.
They met on Instagram, courted on Instagram, dated on Instagram, and then she said "Yes!" on Instagram. They're now living their happily ever after, all thanks to a silly little app! Get the story picture by picture here.