A hedgehog's heart beats on average, 300 times a minute!
Camels have three eyelids to protect themselves from blowing sand!
Until 1796, there was a state in the USA called Franklin. Today it's known as Tennessee!
The Earth weighs around 6,600,000,000,000,000,000,000 tons (5,940 billion billion metric tons)!
A cockroach can live several weeks with its head cut off -- it dies of starvation!
Every time you lick a stamp, you're consuming 1/10 of a calorie!
The average person has over 1,460 dreams a year!