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FDR was related to 12 US presidents — here’s a breakdown of his family tree

We learned he was in fact related to 12 US presidents and a few other historical figures of note.

Google built a tiny Street View car to map out one of the world’s largest model cities

The "Miniatur Wunderland" exhibition, located in Hamburg, Germany, is the world's largest model railway. You can view the model city in Google Street View.

We tried Tesla’s ‘Autopilot’ feature in the Model X — here’s what happened

We tried the "Autopilot" feature in Tesla's Model X. It was a little scary at first, but then we got the hang of it.

7 details you might have missed on season 7 episode 2 of ‘Game of Thrones’

There was a long awaited reunion between two old friends and the set up for a highly anticipated meeting of two main characters.

Pokémon Go’s first real-world event was a complete disaster — here’s what happened

Thousands of people arrived in Chicago to catch some rare Pokémon, but server and networking issues ruined the day.

This swimming robot is exploring a failed nuclear reactor in Fukushima

A little swimming robot nicknamed "The Little Sunfish" is making its way through the deadly radiation in Fukushima's failed reactors.

Today is the busiest day ever in Britain’s skies — here’s what handling 8,800 flights in 24 hours looks like

The map from National Air Traffic Services shows thousands of flights arriving, departing, and flying above the UK.

Ryan Seacrest was originally asked to be a judge on ‘American Idol’ — here’s how he became its star host instead

When Ryan Seacrest went in for his "American Idol" host audition, they sat him down and asked him if he'd want to be a judge.

These are the longest-living life-forms on Earth

Some have been alive for almost half a million years.

Here’s what it could mean when your dog chases its tail

It could be a sign of canine compulsive disorder.