Some truths are better left unknown… but not in this quiz. thumbnail
Some truths are better left unknown… but not in this quiz. thumbnail

Some truths are better left unknown… but not in this quiz.

9th - 12th grades
Played 21 times
Private thumbnail
Private
Preview (10 questions)
1 Question
לפני 30 שניות
Q.

What percentage of the ocean remains unexplored by humans?


50%

70%

95%

30%

2 Question
לפני 30 שניות
Q.

What is the most common cause of death worldwide?


Cancer

Heart disease

Accidents

Infections

3 Question
לפני 30 שניות
Q.

How long does the brain remain active after death (approx)?


2 seconds

10 seconds

1 minute

5 minutes

4 Question
לפני 30 שניות
Q.

Which country has one of the highest suicide rates (recent trend)?


Japan

South Korea

India

Russia

5 Question
לפני 30 שניות
Q.

Which animal kills the most humans each year?


Shark

Snake

Mosquito

Lion

6 Question
לפני 30 שניות
Q.

What percentage of the human brain do we actually use?


10%

25%

50%

100%

7 Question
לפני 30 שניות
Q.

How long can a human survive without sleep (record)?


3 days

7 days

11 days

20 days

8 Question
לפני 30 שניות
Q.

How long can a person survive without water in extreme conditions?


1 day

3 days

7 days

2 weeks

9 Question
לפני 30 שניות
Q.

What is the “last sense” most people retain before death?


Sight

Touch

Hearing

Smell

10 Question
לפני 30 שניות
Q.

What percentage of people lie daily, even about small things?


10%

30%

60%

90%

Cache-Control: no-cache, private Content-Type: application/json Date: Thu, 05 Nov 2026 18:51:11 GMT