• Did you know instant coffee was invented in 1901
• Did you know the word ‘testify’ derived from a time when men were required to swear on their testicles
• Did you know tennis was originally played with bare hands
• Did you know the Olympic flag was designed in 1913
• Did you know the electric toothbrush was invented in 1939
• Did you know Isaac Newton invented the cat door
• Did you know Hawaii was originally called the Sandwich Islands
• Did you know the doorbell was invented in 1831
• Did you know the sentence “the quick brown fox jumps over the lazy dog” uses every letter in the English alphabet
• Did you know the Grand Canyon can hold around 900 trillion footballs
• Did you know all the blinking in one day equates to having your eyes closed for 30 minutes
• Did you know your foot has 26 bones in it
• Did you know the average human brain contains around 78% water
• Did you know 1 nautical knot equates to 1.852 Kph (1.150 mph)
