Shift each letter one forward: CAT becomes…
CBU
DBT
EBV
DBU
Trivia for Kids 8–14 · Mixed
Secret Codes and Patterns
Ten fresh questions for ages 8–14 exploring secret codes and patterns. Mixed difficulty with explanations and host verification notes in the import file.
In Morse code, information is distinguished by sequences of…
Only colours
Short and long signals
Only temperatures
Only distances
A=1, B=2. The code 4-15-7 spells…
DOG
DOT
FOG
DIG
True or false: Encoding a message always makes it secret.
True
False
A repeating pattern is circle, square, triangle. Position 11 is…
No shape
Square
Circle
Triangle
Why must sender and receiver agree on a code key?
To change the original language
To make paper heavier
To remove all errors automatically
To interpret symbols consistently
A code reverses word order but not letters. 'WE LIKE QUIZZES' becomes…
QUIZZES LIKE WE
WE QUIZZES LIKE
EW EKIL SEZZIUQ
LIKE WE QUIZZES
Binary 101 represents which decimal number?
9
6
5
3
A substitution cipher changes letters but preserves spaces. Which clue remains directly visible?
Original letter identities
The writer's location
The full message meaning
Word lengths
A pattern doubles then adds one: 2, 5, 11, 23. Next is…
46
48
47
45