A lot of new things were learned in 2014. For instance, Hello Kitty is not a cat but a little girl. That a porcupine can fight off a pride of lions. Men whose dating profile pictures are taken outdoors on a sunny day, with trees in the background are most popular.
100 Things We Didn't Know Last Year.
It's time to look back on the most futuristic breakthroughs and developments of the past year. This year's crop features a slew of incredible technological, scientific, and social achievements, from mind-to-mind communication to self-guiding sniper bullets. Here are 15 predictions that came true in 2014.