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What is the name of the part that holds the bit in a drill?
Chuck
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Which famous artist invented scissors?
Leonardo Da Vinci
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What was the first man-made object to break the sound barrier?
A whip
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What type of internal combustion engine has one upward stroke and one downward stroke to every power stroke?
Two stroke
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What was pioneered by Sir John Harington, Elizabeth I's godson?
The WC
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Au is the chemical symbol for which element?
Gold
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What name was attached to Brunel's railway in Devon which was driven by vacuum pipes?
The Atmospheric Railway
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What was Christian Huygen's swinging invention that made clocks more accurate?
Pendulum
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What is the chemical symbol for tungsten?
W
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How many hearts does an octopus have?
Three
Two for the gills and one for its body