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Difficult Questions: Science
Challenge rules: choose only one answer in each of the 20 questions. If you are sure about all your answers, tap See results at the bottom.
1
Which citrus fruit is named after the human body part scientifically known as the omphalus?
Mandarin
Orange
Lemon
Clementine
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2
Find the wrong word in a row: All Saints, Peckham, Bank, Cockfosters.
All Saints
Peckham
Bank
Cockfosters
3
Replace the question mark with the word which should be the next. eastern, reality, titanic, ?
omnibus
include
nadevious
shingle
4
Which metal is the best current conductor?
Copper
Silver
Gold
Iron
5
Which type of matter is the least dense?
Water
Oil
Glass
Mercury
6
Choose the word which occupies the wrong column.
SINISTRAL
SOUTHPAW
LARBOARD
RECTO
7
Find the intruder.
6132
7895
5872
7598
8
Choose the odd one.
MITIGATE
INDURATE
MACERATE
TEMPER
9
Consider a well-known phrase ‘Hood’s Warning’. All the vowels are missing. Try to replace them: BSRTH BRNSN GGDBF RPTTN GTHMT HNGR
A; I, A, ; E; O, A; O; Y, A, O; I, A, E; O, Y; A; E, O, U; I; E
E; A, A; O; I, E; A, E, E; O, O, E; Y, I; A, O; U; A, E
E; E, U; A; I, E; E; A, A, E; O, A, I; U, A; E; A, O, U; I, A, E
E; U, E; E; A, I; I; E, A, E; E, O, E; U, I; E; O, U; I; E, A
10
Which of these celestial bodies is the smallest?
Mercury
Pluto
Moon
Mars
11
Find the intruder: Howard's End, 10 Things I Hate About You, Prospero's Books, Forbidden Planet.
Howard's End
10 Things I Hate About You
Prospero's Books
Forbidden Planet
12
Choose the odd one
E
F
G
H
13
Choose the odd one: guileful calmness undefended firstly sighing disturb
undefended
firstly
sighing
disturb
14
Replace the question mark: 563, 647, 479, 815, ?
672
386
279
143
15
Which infection is not viral?
Flu
Syphilis
AIDS
Polio
16
Martinmas is related to November the same as Candlemas is related to:
February
March
October
December
17
How far can fleas jump?
Over 100 times its length
Over 200 times its length
Over 300 times its length
Over 400 times its length
18
Into how many constellations is the sky divided?
12
24
36
88
19
What is not an astronomical constellation?
Cassiopeia
Bootes
Mercury
Taurus
20
When was forensic DNA analysis first used?
1990
1889
1985
1980
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