
BackRub was one of the early names for the company that ultimately became known as Google.

Female canaries cannot sing.

The feral puppies in Chernobyl are radioactive.
The Chicago Cub went 108 years without winning the World Series. They finally won in 2016, and some people say that win broke the space-time continuum and destroyed life as we knew it.
The fast food chain McDonald's is the largest toy distributor in the world by far.

Lettuce is a member of the sunflower family.

Rabbits thump their feet to warn other rabbits of potential threats.

Mark Twain didn't even make it through elementary school.

Peanuts aren’t technically nuts. They’re legumes. According to Merriam-Webster, a nut is only a nut if it’s “a hard-shelled dry fruit or seed with a separable rind or shell and interior kernel.” That means walnuts, almonds, cashews, and pistachios aren’t nuts either. They’re seeds.

In Soviet times, Joseph Stalin considered destroying St. Basil's Cathedral in Moscow to free up space for demonstrations. Now it's a UNESCO World Heritage site, along with Red Square and the Kremlin.

Abraham Lincoln loved cats and once let one eat from the table during a formal White House dinner.

M&Ms candies get their twin Ms from the names of their inventors: Forrest Mars and Bruce Murrie.