[Challenging] General Knowledge Quiz Compilation: Difficult and Interesting Multiple-Choice Questions (3 Options)

staple bread

In Japan, bread is categorized into several types based on its intended use. Among them, the formal name for the loaf bread commonly eaten as a staple at the daily table is “shushokuyō pan” (bread for staple use). This refers to the square-shaped loaves typically found in supermarkets and bakeries, which are frequently used for breakfast and lunch.

To differentiate from other products

On many dice, only the face with 1 is a special color. This is simply a design change, done to make them easier to distinguish from other manufacturers’ dice. Many dice from overseas have all the faces, including the 1, printed in black.

airplane

There are various standards and statistics regarding safety, but in general, airplanes are considered the safest because they have very advanced safety regulations and multiple overlapping safety systems. Their accident rate is much lower compared to other modes of transportation, and because operational safety management is thorough, actual accidents are extremely rare, which is why this option is regarded as the safest. However, survival rates and impacts in the event of an accident differ from those of other means of transportation, so safety should be considered from multiple perspectives.

to promote saliva secretion

The reason rock sugar is included is that it serves as a source of sugar and helps stimulate saliva production. Since hardtack is a dry food that makes it difficult to produce saliva, rock sugar is added to make it easier to eat.

about 12.5 m

According to surveys and research, the average length of toilet paper used by women per day is about 12.5 meters. This is thought to be influenced by the fact that women encounter more situations requiring toilet paper than men and also tend to use larger amounts.