Sound travels about 4 times faster in water than in air.
408
According to the FDA, it's safe to eat the stickers that are found on fruit; they're actually made out of "edible paper" and the glue is food grade.
20
Glucose (sugar) has an opposite “handed” isomer L-glucose that tastes identical and isn't metabolized as sugar, so it's safe for diabetics. Unfortunately, L-glucose costs 50% more than gold.
3
The Canadian province of New Brunswick (which was part of the UK at the time) had a bloodless war with the US state of Maine in 1839
36