Tag: science & technology

Questions Related to science & technology

Multiple choice general knowledge science & technology
  1. 1

  2. 2

  3. 3

  4. 4

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

This is a basic number recognition question where 'one' corresponds to the numerical value 1. The other options (2, 3, 4) are different numerical values and do not match the question.

Multiple choice general knowledge science & technology
  1. 1

  2. 2

  3. 3

  4. 4

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

This is a basic number recognition question where 'two' corresponds to the numerical value 2. The other options (1, 3, 4) are different numerical values and do not match the question.

Multiple choice general knowledge science & technology
  1. 1

  2. 2

  3. 3

  4. 4

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

This is a basic number recognition question where 'three' corresponds to the numerical value 3. The other options (1, 2, 4) are different numerical values and do not match the question.

Multiple choice general knowledge science & technology
  1. True

  2. False

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The statement is false because sleep deprivation is actually more immediately lethal than starvation. Humans can survive weeks without food (depending on body fat) but would die from complete sleep deprivation much sooner (within weeks). Both are essential, but the body's tolerance for food deprivation is longer.

Multiple choice general knowledge science & technology
  1. Three Million

  2. Three Hundred Million

  3. Five Hundred Million

  4. Nine Hundred Million

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The human body continuously regenerates, with about 300 billion cells dying daily. This averages to roughly 300 million cells per minute. Most of these are blood cells, skin cells, and other short-lived cells that are constantly replaced through cell division.

Multiple choice general knowledge science & technology
  1. Equal

  2. Less

  3. More

  4. None of the above

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Babies are born with approximately 270-300 bones, but many fuse together during growth. Adults have 206 bones because separate bones at birth (like skull plates and vertebrae) merge into single bones. This fusion is a normal part of skeletal development.

Multiple choice general knowledge science & technology
  1. True

  2. False

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

This is a documented physiological phenomenon called 'angel lust' or 'terminal erection.' It can occur after death, particularly in hangings and certain causes of death, due to gravity affecting blood circulation and the mechanics of penile tissue. The blood doesn't always drain immediately.

Multiple choice general knowledge science & technology
  1. 25 Feet

  2. 5 Feet

  3. 10 Feet

  4. 30 Feet

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The human heart can generate significant pressure during strong contractions. The commonly cited trivia fact is that this pressure could theoretically squirt blood up to 30 feet if unobstructed. This is more of a theoretical maximum demonstrating the heart's power rather than a regularly observed phenomenon.