Test Your Knowledge If you've been reading our emails this week, you might get these questions right! - By the second week of February, approximately how many people have given up their New Year's resolution?
a) 25% c) 50% b) 80% d) 95% - Despite kosher salt and regular salt having the same chemical composition (sodium and chlorine), you can't interchange them at a 1:1 ratio. (True/False)
- What adaptation prevents penguins' feet from freezing?
a) Restriction of blood flow keeps foot temperatures above freezing. b) Production of a sugar-based antifreeze protein (xylomannan). c) An insulating layer of fat to protect against heat loss. - Winter tires have metal studs protruding from the tread that can help provide traction in icy conditions. (True/False)
- Not only are U.S. presidents not allowed to drive on the open road, they also are banned from driving after their term is over. (True/False)
- The long, beaked mask of the plague doctor was a reminder to keep their face at least one to two feet away from diseased patients. (True/False)
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