YouTube revealed its year-end lists for 2016, which highlighted the top videos, music videos and ads on the video-sharing platform.
YouTube determined the top videos and music videos of 2016 by looking at a variety of factors, including “time spent watching, sharing, commenting, liking and more.” For ads, YouTube said the top 10 list included the “most watched and engaging ads of the year globally.”
Overall, the Adele Carpool Karaoke video was named the top video of the year, followed by Pen-Pineapple-Apple-Pen/PIKO-TARO in second. YouTube said the top 10 videos in 2016 collectively accumulated 550 million views and were watched for over 25 million hours.
Here’s the complete top 10:

Adele Carpool Karaoke
Pen-Pineapple-Apple-Pen/PIKO-TARO What’s inside a Rattlesnake Rattle"
Nike Football Presents: The Switch ft. Cristiano Ronaldo, Harry Kane, Anthony Martial & More
Grace VanderWaal: 12-Year-Old Ukulele Player Gets Golden Buzzer – America’s Got Talent 2016
Water Bottle Flip Edition | Dude Perfect
Channing Tatum & Beyonce’s “Run The World (Girls)” vs. Jenna Dewan-Tatum’s “Pony” | Lip Sync Battle
Donald Trump: Last Week Tonight with John Oliver (HBO)
THE $21,000 FIRST CLASS AIRPLANE SEAT
Brothers Convince Little Sister of Zombie Apocalypse

Meanwhile, Fifth Harmony had the top music video of the year, followed by Calvin Harris in second place.
Here are the top 10 music vide...