- The flamingo can only eat when its head is upside down.
- Rio de Janeiro translates to river of January.
- Elephants are the only mammal that can't jump.
- The Hindu-Arabic numeral system began developing as early as the 1st century with a full system being established around the 9th century, forming the basis of the numerical digits 0, 1, 2, 3, 4, 5, 6, 7, 8 and 9 that we use today.
- Armadillos have 4 babies at a time and are all the same sex.
- Your skull is made up of 29 different bones.
- Dogs sweat through the pads on their feet.
- The naming of tropical storms and hurricanes officially began in 1953.
- An average person will spend 25 years asleep.
- The vocabulary of the average person is between 5,000 to 6,000 words.
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