YouTube's top trending videos of 2015 contain a mix of singing, dancing and a giant water balloon.

Reverse beer goggles are a thing! Rob Smith (@robsmithonline) tells you why drinking can make you seem more attractive.

A mailman is being hailed as a hero after he came to the rescue of a 7-year-old girl being attacked by a dog. Witnesses say had it not been for the man, the little girl may have died.

A vacant house along a busy road is decorated with big, red anti-Trump signs as a form of protest for the presidential candidate.

A new device implanted in a woman's eye has helped her see for the first time in two decades. The total surgery cost is about $200,000.

A bald eagle got up close and personal with Republican presidential candidate Donald Trump during a recent photoshoot for TIME magazine. (Dec. 10)

This summer's roller-coaster rides are sure to get your adrenaline pumping.

A Massachusetts woman who paid off strangers' layaways last year has done the same this holiday season. Video provided by Newsy

Cyber Monday at one of Amazon's 50 fulfillment center. This one is in Tracy, Calif., about 60 miles east of San Francisco.

A raccoon found itself stuck in the chimpanzee habitat at the Knoxville Zoo. Keepers eventually rescued and freed the raccoon from the enclosure.

Periods in text messages are interpreted as a sign of insincerity, according to researchers. Video provided by Newsy

Savings expert Matt Granite reveals the biggest mistakes we make when we ship holiday packages and how we can avoid unnecessary charges.

Here is a list of 10 important changes you need to know about before filing your 2016 taxes.

Investigators have identified the remains of a suspected burglar who was killed by an alligator. Police say it appears 22-year-old Matthew Riggins was hiding from law enforcement when the incident occurred.

These police officers owned the Internet in 2015 with their hilarious videos. Mara Montalbano (@maramontalbano) shows us the best.

An experiment suggests players tend to use a certain strategy, and you can exploit it. Video provided by Newsy