- Every single possible 3 character .com domain has been registered.
- Siderodromophobia is the fear of trains.
- Baby rattlesnakes are born in August and September.
- The greyhound is the fastest dog and can reach speeds of up to 72kph (45mph).
- A humming bird flaps its wings up to 90 times a second (5,400 times a minute).
- The equals sign (=) was invented in 1557 by a Welsh mathematician named Robert Recorde.
- Each red blood cell lives an average of 4 months and travels between the lungs and other tissue 75,000 times before returning to bone marrow to die.
- Our eyes are always the same size from birth, but our nose and ears never stop growing.
- A shrimp has 5 pairs of legs.
- The longest word that can be typed using only our right hand is 'lollipop'.
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