Mensa Mensa IQ Odd One Out Puzzles 4 — Questions and Answers
Question 1: Which word does NOT belong with the others? Amplify, Magnify, Intensify, Simplify
- Amplify
- Magnify
- Intensify
- Simplify (Correct answer)
Correct answer: Simplify
Amplify, Magnify, and Intensify all mean to increase or make greater, while Simplify means to make easier or less complex.
Question 2: Which number does NOT fit the pattern? 3, 9, 27, 54, 81
- 9
- 27
- 54 (Correct answer)
- 81
Correct answer: 54
The series 3, 9, 27, 81 are powers of 3 (3¹, 3², 3³, 3⁴), but 54 is not a power of 3.
Question 3: Which shape is the odd one out? Rhombus, Trapezoid, Parallelogram, Rectangle
- Rhombus
- Trapezoid (Correct answer)
- Parallelogram
- Rectangle
Correct answer: Trapezoid
A rhombus, parallelogram, and rectangle all have two pairs of parallel sides, whereas a trapezoid has only one pair of parallel sides.
Question 4: Which does NOT belong? Mercury, Venus, Earth, Pluto
- Mercury
- Venus
- Earth
- Pluto (Correct answer)
Correct answer: Pluto
Mercury, Venus, and Earth are all officially classified planets in the solar system, while Pluto was reclassified as a dwarf planet in 2006.
Question 5: Which word is the odd one out? Sanguine, Ebullient, Morose, Buoyant
- Sanguine
- Ebullient
- Morose (Correct answer)
- Buoyant
Correct answer: Morose
Sanguine, Ebullient, and Buoyant all describe a cheerful or optimistic disposition, while Morose means sullen or gloomy.
Question 6: Which letter pair does NOT belong? AZ, BY, CX, DE
- AZ
- BY
- CX
- DE (Correct answer)
Correct answer: DE
AZ, BY, and CX each pair letters that are mirror positions from opposite ends of the alphabet (A+Z=27, B+Y=27, C+X=27), while D and E are adjacent letters with no such symmetry.
Question 7: Which does NOT belong? Chlorophyll, Hemoglobin, Melanin, Insulin
- Chlorophyll
- Hemoglobin
- Melanin
- Insulin (Correct answer)
Correct answer: Insulin
Chlorophyll, Hemoglobin, and Melanin are all pigments that give color to plants, blood, and skin respectively, while Insulin is a hormone with no pigmentation role.
Mensa Mensa IQ Odd One Out Puzzles 4
Which word does NOT belong with the others? Amplify, Magnify, Intensify, Simplify