The Cadillac Eldorado was the first car to have a fully automatic transmission.

The name "Bluetooth" comes from a 10th-century Danish king.

It's almost impossible to get too much sugar from fresh fruit.

Bananas are classified as berries, but strawberries are not.

Wearing headphones for just an hour could increase the bacteria in your ear by 700 times.

Everyone's tongue print is different

Football players spit so much because exercise increases the amount of protein in saliva.

The world's deepest ocean trench is the Mariana Trench. It is over 36,000 feet deep.

The first stroller was engineered to be pulled by a goat (or animal of similar size)

The inventor of the microwave appliance received only $2 for his discovery

South American river turtles talk in their eggs

The Oldest Operating Hotel The Nishiyama Onsen Keiunkan in Japan

Chainsaws were first invented for childbirth.

The world's oldest toy is a stick

The Hawaiian Alphabet Only Has 13 Letters

In 2014, there was a Tinder match in Antarctica

A Kangaroo Can't Jump Backwards

The world's oldest known living organism is a tree called Methuselah. It is a bristlecone pine tree in California that is over 4,800 years old.

The Chevrolet Volt was the first plug-in hybrid to be mass-produced.

Sound can be minus decibels.

The first time the word "period"; was used on TV in reference to menstruation was 1985