Question 1: How many stages of sleep are there according to the most accepted view in modern psychology?
Question 2: Where did the Beatles originate?
The Beatles were formed in Liverpool in 1960 and are widely regarded as the most influential band in history. Their members were John Lennon, Paul McCartney, George Harrison, and Ringo Starr.
Question 3: What is the most common blood type?
O Positive is the most common blood type, found in around 37% of the population. This blood type is often in high demand for blood transfusions because it can be safely given to any other Rh positive blood type.
Question 4: The Festival of Diwali is primarily celebrated by what religion?
Diwali, also known as Deepavali, is celebrated by Hindus around the world. It is known as the "festival of lights" and symbolizes the spiritual "victory of light over darkness, good over evil, and knowledge over ignorance".
Question 5: Which mythological creature is known for having the head of a human and the body of a lion?
The Sphinx is a mythological creature originating from ancient Egypt, renowned for its human head and lion's body. The most famous example is the Great Sphinx of Giza.
Question 6: The first 'Rocky' film was released in which year?
The first 'Rocky' film, written by and starring Sylvester Stallone, was released in 1976. This iconic sports drama became a huge box-office hit and spawned a successful film franchise.
Question 7: Where was Dr. Jekyll's alter ego, Mr. Hyde created?
In Robert Louis Stevenson’s novella "The Strange Case of Dr. Jekyll and Mr. Hyde", Dr. Jekyll creates Mr. Hyde, his evil alter ego, in his own laboratory through a series of experiments.
Question 8: How many chambers does the human heart have?
The human heart is divided into four chambers: two upper chambers, the atria, and two lower chambers, the ventricles. The atria receive blood, while the ventricles pump blood.
Question 9: In botany, what is the main function of a plant's leaves?
The main function of a leaf is photosynthesis – a process by which plants convert light energy, usually from the Sun, into chemical energy that can be utilized for growth and development.
Question 10: How many stages of sleep are there in a typical sleep cycle?
A typical sleep cycle includes five stages: 1, 2, 3, 4, and rapid eye movement (REM) sleep. These stages progress cyclically from 1 through REM, then begin again with stage 1.
According to modern psychology, there are five stages of sleep: Stage 1 (light sleep), Stage 2 (real sleep), Stages 3 and 4 (deep sleep), and REM sleep (dreaming state). Each sleep cycle lasts about 90-110 minutes.