The Spanish national anthem has no words

The Lamborghini Countach was the first production car to have scissor doors.

An Octopus Has 3 Hearts

The Eiffel Tower can grow up to 6 inches in summer due to heat expansion.

A cow-bison hybrid is called a beefalo

Sudan has more pyramids than any country in the world

The world's smallest mammal is the bumblebee bat, which weighs less than a penny.

There are more stars in the universe than grains of sand on all the beaches on Earth.

All mammals get goosebumps.

Baseball umpires used to sit in rocking chairs

Astronauts' height can change in space due to the absence of gravity.

Flamingoes aren't born pink.

Octopuses don?t actually have tentacles.

Paint used to be stored in pig bladders

The Hawaiian Alphabet Only Has 13 Letters

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

The iCarly high school set was also used for Saved by the Bell and That's So Raven

There's enough gold in Earth's core to coat the planet's surface in 1.5 feet of the metal.

Vatican City is the smallest country in the world

Your signature could reveal personality traits.

The first aeroplane flew on December 17, 1903