Category: Interesting

Are males or females better singers? No. Both females and males can sing well. Females typically have higher-pitched voices and more flexible ranges than most males but that doesn’t mean that they sing better. Neither gender sings better than the other, their voices are just able to do different things when they sing. Are male…

Does cheap wine taste the same as expensive wine? Don’t worry — you are far from alone. A study conducted by a psychologist at Hertfordshire University revealed that when asked to distinguish between inexpensive and expensive wines, people guessed correctly just about half of the time, reports wine writer Mike Peterson for Quartz. Does expensive…

How many slaves did it take to build a pyramid? Hawass said evidence from the site indicates that the approximately 10,000 laborers working on the pyramids ate 21 cattle and 23 sheep sent to them daily from farms. Though they were not slaves, the pyramid builders led a life of hard labor, said Adel Okasha,…

Why did Charles V split up his empire? Charles V abdicated the throne in 1556, apportioning his imperial titles to his brother Ferdinand I and his Dutch and Spanish ones to his son Philip II. His ill health, particularly his decades-long battle with gout, was undeniably a factor in his decision to abdicate. How did…

How can the workability of concrete be increased? The workability of concrete can be enhanced by use of rounded aggregates and by the use of workability enhancing admixtures. With the use of admixture such as air-entraining admixtures, the workability in increased without increase in water-cement ratio. What are the workability of concrete? What is the…

Is Ireland a depressed country? Irish people are among the most depressed people in the Western World, new data reveals. According to the OCED, Ireland ranks second on the list just behind Iceland. Around 10\% of women are more likely to report depression at 10\% compared to 6\% of men. What country is most like…

How many words do you need to know to be fluent in Mandarin? 750 Mandarin Words Are the Daily Use Words 2500 words are about the minimum amount it takes to be “fluent” in Chinese. This is not as many Mandarin words as a native speaker knows, but it’s enough to describe whatever it is…

What percentage of missing data is acceptable? Proportion of missing data Yet, there is no established cutoff from the literature regarding an acceptable percentage of missing data in a data set for valid statistical inferences. For example, Schafer ( 1999 ) asserted that a missing rate of 5\% or less is inconsequential. What percentage of…

What God says about today? The Bible says, “So don’t worry about tomorrow, because tomorrow will have its own worries. Each day has enough trouble of its own” (Matthew 6:34 NCV). If you’re worrying about tomorrow, you can’t enjoy today. You miss today’s blessings. What does the Bible say about our life on earth? “The…

Are all front door locks the same size? In the United States, there are two common backsets for residential door locks: 2 3/8 inches and 2 3/4 inches. Pack your locks with a 2-3/8-inch or 2-3/4-inch latch, depending on which backset you specify. How do I know what size door lock I need? You can…