26Pineapple and Bromelain Enzyme
The reason why it hurts to eat pineapple is due to the presence of an enzyme called bromelain, which digests proteins. It literally starts digesting tissues in your mouth, and grilling the fruit can prevent this from happening.
27. The primary reason why breakfast is not served all day at McDonald's is because the grill temperature required to cook beef patties is significantly different from the temperature needed to cook eggs.
28. The reason why olive oil bottles are dark is because they protect the oil from light exposure, which can cause the oil to degrade and spoil.
29. The reason why medicine bottles are often orange or light brown in color is because they prevent ultraviolet light from degrading the contents through photochemical reactions while still allowing enough visible light for the contents to be seen.
30. One of the reasons why Sikhs began carrying a ceremonial dagger called a Kirpan was to defend themselves and others against forced conversions to Islam by Muslim rulers in India during the 1600s.
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31Pigeons in Cities and Their Origin
The main reason why pigeons are abundant in cities is that this environment resembles their place of origin, the seaside cliffs of the Mediterranean, as modern-day pigeons are descendants of birds that escaped captivity when kept as pets.
32. The reason why we dislike the sound of our recorded voice is because we are used to hearing it through the resonance created by our skull, which gives it more bass and depth, making it sound unfamiliar when played back through a recording.
33. One of the reasons why Northern Cheyenne reservation traditionalists oppose coal mining on the reservation is that the Cheyenne mystic Sweet Medicine prophesied that mining the "black rock" would bring significant negative changes to the tribe.
34. The reason why Bill is a short form of William (Will) and Dick is a short form of Richard (Rick) is due to the popularity of rhyming nicknames in the Middle Ages.
35. Gastrodiplomacy, which aims to expand the number of international restaurants featuring a country's cuisine, is one of the main reasons why Thai food became so popular in the early 2000s, as the Thai government actively promoted the country's food.
